Grove RT9130E Service Manual
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Grove RT9130E Service Manual

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GROVE
The crane serial number is the only method your distributor or the
factory has of providing you with correct parts and service informa-
tion.
The crane serial number is identified on the builder's decal
attached to the operator's cab. Always furnish crane serial
number when ordering parts or communicating service problems
with your distributor or the factory.
2009 Manitowoc
Published 08-25-2009 Control # 077-04
SERVICE MANUAL
This Manual has been prepared for and is considered part of -
RT9130E
Crane Model Number
Crane Serial Number
This Manual is Divided into the following Sections:
SECTION 1
INTRODUCTION
SECTION 2
HYDRAULIC SYSTEM
SECTION 3
ELECTRICAL SYSTEM
SECTION 4
BOOM
SECTION 5
HOIST AND COUNTERWEIGHT
SECTION 6
SWING SYSTEM
SECTION 7
POWER TRAIN
SECTION 8
UNDERCARRIAGE
SECTION 9
LUBRICATION
NOTICE
To prevent death or serious injury:
•
Avoid unsafe operation and maintenance.
•
This crane must be operated and maintained by trained and
experienced personnel. Manitowoc is not responsible for qualifying
these personnel.
•
Do not operate or work on this crane without first reading and
understanding Operator's Manual and Rating Plate supplied with
crane.
•
Store Operator's Manual in holder provided on crane.
•
If Operator's Manual or Capacity Charts are missing from cab,
contact your distributor for new ones.
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  • Page 1 GROVE SERVICE MANUAL This Manual has been prepared for and is considered part of - RT9130E Crane Model Number Crane Serial Number This Manual is Divided into the following Sections: SECTION 1 INTRODUCTION SECTION 2 HYDRAULIC SYSTEM SECTION 3 ELECTRICAL SYSTEM...
  • Page 2 THIS PAGE BLANK...

  • Page 3: Table Of Contents

    RT9130E SERVICE MANUAL TABLE OF CONTENTS See end of this Manual for Alphabetical Index SECTION 1 ........Introduction Description.
  • Page 4 TABLE OF CONTENTS RT9130E SERVICE MANUAL Directional Control Valves ..........2-5 Supply Pressure And Return Circuit.
  • Page 5 RT9130E SERVICE MANUAL TABLE OF CONTENTS Dual Accumulator Charge Valve ......... . 2-46 Description .
  • Page 6 TABLE OF CONTENTS RT9130E SERVICE MANUAL Description............2-74 Maintenance .
  • Page 7 RT9130E SERVICE MANUAL TABLE OF CONTENTS Boom Control Switches..........4-1 Theory Of Operation .
  • Page 8 TABLE OF CONTENTS RT9130E SERVICE MANUAL Maintenance ........... . . 4-54 SECTION 5.
  • Page 9 RT9130E SERVICE MANUAL TABLE OF CONTENTS SECTION 7 ........Power Train Description.
  • Page 10 TABLE OF CONTENTS RT9130E SERVICE MANUAL Theory Of Operation ..........8-13 Maintenance .

  • Page 11: Section 1

    For Standard Metric Hex Bolts ........1-13 GROVE...
  • Page 12 INTRODUCTION RT9130E SERVICE MANUAL Wire Rope............1-15 General .

  • Page 13: List Of Specifications

    This Manual provides information for the maintenance of the Outrigger Spread Model RT9000E Series Grove Crane. Retracted ....3.56 m (11 ft 8 in) Mid Extend ....6.02 m (19 ft 9 in) The lift capacities are listed on the Load Chart in the cab.

  • Page 14: Brakes

    INTRODUCTION RT9130E SERVICE MANUAL Brakes Sections ....... . 2 Output - @ 2710 rpm w/no load Type .
  • Page 15 RT9130E SERVICE MANUAL INTRODUCTION FIGURE 1-1 GROVE Published 08-25-09, Control # 077-04...
  • Page 16 INTRODUCTION RT9130E SERVICE MANUAL Table 1-1 Axle Weight Distribution Table CG to CL Bogie Weight Front Axle Rear Axle Description cm (in) kg (lb) kg (lb) kg (lb) Basic Unit Maximum Axle Loads Allowed 40824 (90000) 40824 (90000) Maximum Tire Loads Allowed...
  • Page 17 RT9130E SERVICE MANUAL INTRODUCTION CG to CL Bogie Weight Front Axle Rear Axle Description cm (in) kg (lb) kg (lb) kg (lb) -14026 Delete: Counterweight (24,000 pounds) -142.5 (-56.10) -10886 (-24000) 3140 (6922) (-30922) Delete: Auxiliary Hoist Cable (700 ft) -159.4 (-62.76)

  • Page 18: Component Location

    INTRODUCTION RT9130E SERVICE MANUAL Component Location (Figure 1-2) shows the location of some of the main components of the RT9130 Crane. 6018-1 6018-4 FIGURE 1-2 Published 08-25-09, Control # 077-04...
  • Page 19 RT9130E SERVICE MANUAL INTRODUCTION Item Description Item Description Counterweight Auxiliary Boom Nose Spotlight Front Axle Hydraulic Tank Work Light Rear Axle Outrigger Float Boom Steps Swingaway Extension Outrigger Jack Cylinder Air Conditioning Components Boom Nose Sheaves Windshield Washer Fluid Container...
  • Page 20 INTRODUCTION RT9130E SERVICE MANUAL 6018-3 6018-2 FIGURE 1-2 continued Published 08-25-09, Control # 077-04...

  • Page 21: General Maintenance

    RT9130E SERVICE MANUAL INTRODUCTION GENERAL MAINTENANCE Never locate or leave heavy parts in an unstable position. When raising a portion of a crane or a complete crane, Maintenance ensure the crane is blocked securely and the weight is supported by blocks rather than by lifting equipment.

  • Page 22: Wires And Cables

    INTRODUCTION RT9130E SERVICE MANUAL Installation Flat metal locks must be installed properly to be effective. Bend one end of the lock around the edge of the part. Bend Lubricate new or used bearings before installation. Bearings the other end against one flat surface of the nut or bolt head.

  • Page 23: Hydraulic Systems

    DANGER areas applicable to Grove machines, and a visual inspection Exercise extreme care around pressurized hydraulic of these areas should be made part of an owner’s planned systems.

  • Page 24: Fasteners And Torque Values

    The torque tables, (Table 1-2), (Table 1-3), (Table 1-4), and (Table 1-5) are provided by Grove Manitowoc for reference when performing maintenance. 1-12 Published 08-25-09, Control # 077-04...

  • Page 25: For Standard Metric Hex Bolts

    RT9130E SERVICE MANUAL INTRODUCTION Grade 5 120° 120° 3 Lines 1 Line 3 Dots 3 Radial 1 Radial 1 Row Markings Spaced 1 Dot Spaced Lines Line Notched Heat 120° 120° 1 Dot Corners Treated Grade 8 60° 60° 6 Lines...
  • Page 26 INTRODUCTION RT9130E SERVICE MANUAL Table 1-2 Torque Values For Unfinished Fasteners With No Special Lubrication - Coarse Threads Bolt Diameter - Inches Torque Values (foot-pounds) Coarse Thread 5/16 7/16 9/16 1-1/8 1-1/4 1-3/8 1-1/2 Capscrew SAE Grade 1 1100 and Grade 2...

  • Page 27: Wire Rope

    Subjecting wire rope to abnormal loads beyond the following provides inspection and maintenance procedures endurance limit will shorten the wire ropes, life expectancy. for wire ropes used on Grove products (e.g. wire rope used Examples of this type of loading are listed below. GROVE...

  • Page 28: Lubrication

    INTRODUCTION RT9130E SERVICE MANUAL High velocity movement e.g.; hoisting or swinging of a pouring, swabbing, painting or pressure spray methods. load followed by abrupt stops. Whenever possible, the lubricant should be applied at the top of a bend in the rope, because at that point the strands Suspending loads while traveling over irregular surfaces are spread by bending and are more easily penetrated.

  • Page 29: Wire Rope Inspection (Running Ropes And Pendant Cables)

    RT9130E SERVICE MANUAL INTRODUCTION concerning wire rope replacement should be made by a qualified person. Keeping Records A signed and dated report of the wire rope’s condition at each periodic inspection must be kept on file at all times. The report must cover all inspection points listed in this section.

  • Page 30: Wire Rope Inspection (Boom Extension And Retraction Cables)

    INTRODUCTION RT9130E SERVICE MANUAL Inspect for reduction of rope diameter below nominal Inspect for unusual cable sag/stretch and be sure cables diameter. used in sets all have an equal tension applied. Repeated need for adjustment of an individual cable is evidence of...

  • Page 31: Seizing Wire Rope

    RT9130E SERVICE MANUAL INTRODUCTION Manitowoc recommends that for cable extended booms, Method 2 a single damaged wire rope assembly shall require replacement of the entire set of extension cables. Manitowoc recommends for cable extended booms, that boom extension cables be replaced every seven (7) years.

  • Page 32: Installing Flex-X 35 Wire Rope

    INTRODUCTION RT9130E SERVICE MANUAL Installing FLEX-X 35 Wire Rope Breaking in your new Flex-X 35: After installation, you should properly break in your rope, which allows the rope’s component parts to adjust themselves to your operating conditions. CAUTION Any cutting of this specific wire rope is not recommended.
  • Page 33 RT9130E SERVICE MANUAL INTRODUCTION way that both ends of the rope are completely fused so that all inner and outer strands are bonded If a welder is available, the cut should be made with together, preventing any movement between an abrasive saw. Immediately after the cut, both strands.
  • Page 34 INTRODUCTION RT9130E SERVICE MANUAL THIS PAGE BLANK 1-22 Published 08-25-09, Control # 077-04...

  • Page 35: Section 2

    Reducing Valve Setting (Figure 2-8) ....... . 2-22 Procedure for Checking Controller Supply Pressure Reducing Valve GROVE...
  • Page 36 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Setting (Figure 2-8) ..........2-22 Procedure C - For Checking Swing Brake Supply Pressure .
  • Page 37 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Telescope Pedal Control Valve Functional Check ..... . 2-41 Swing Power Brake Valve ..........2-43 Description .
  • Page 38 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Description............2-52 Maintenance .
  • Page 39 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Maintenance ............2-67 Disassembly.

  • Page 40: Hydraulic System

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL THIS PAGE BLANK 2-vi...

  • Page 41: Description

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM SECTION 2 HYDRAULIC SYSTEM DESCRIPTION Disconnect the return line from the lift cylinder and raise the boom to maximum elevation. T h i s s e c t i o n d e s c r i b e s t h e h y d r a u l i c s y s t e m , t h e...
  • Page 42 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL FIGURE 2-1 Published 08-25-09, Control # 077-04...
  • Page 43 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM FIGURE 2-2 GROVE Published 08-25-09, Control # 077-04...

  • Page 44: Removing Air From The Hydraulic System

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL 23. Connect the line to port B of the axle lockout valve. fittings for evidence of leaks. A soap solution applied to Energize the axle lockout valve. Replenish the reservoir the fittings and joints may also prove helpful in detecting hydraulic oil level as necessary.

  • Page 45: Parts Replacement

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Parts Replacement Warping occurs when mounting plates are not level or they become distorted from machine damage. As mentioned Parts found damaged or out of tolerance when maintenance previously, the valve can be shimmed level.

  • Page 46: Supply Pressure And Return Circuit

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Hydraulic hose assemblies operating in climate zones Hydraulic hose assemblies operating in climate zones “A” and “B” (Table 2-1) with high ambient temperatures, “D” and “E” (Table 2-1) cold climates should expect a could see hose service life reduced by 40 to 50%,...

  • Page 47: Pump Distribution

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM 7305 FIGURE 2-3 A gauge on the filter head indicates how restricted (clogged) the filter element is. When back pressure caused by a dirty Item Description filter element exceeds 275 kPa (40 psi), the filter assembly’s...

  • Page 48: Maintenance

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Section also supplies the counterweight removal, Pump No. 3 counterweight removal pin, boom removal pin, and cab tilt The torque converter drives Pump No. 3. functions, and when installed, the luffing jib function. Section pump No.
  • Page 49 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Symptom Probable Cause Solution Slow response. Low hydraulic oil level. Check system for leaks. Make repairs as needed. Fill reservoir. b. Hydraulic oil b. If too low, warm up system. As temperature too high needed, troubleshoot cooler circuit. If (watery thin oil) or too too high, troubleshoot cooler circuit.

  • Page 50: Filter Maintenance

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Filter Maintenance 11. Discard the used filter element. 12. If not done earlier, unbolt the filter bowl from the Filter Element Removal reservoir. Remove the filter bowl. Discard gasket. Filter Element Installation DANGER Inspect all parts; replace any defective part.
  • Page 51 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM 1, 2 FIGURE 2-4 7132 Item Description Item Description Capscrew Spring Washer Bypass Spring Filter Element O-ring Bowl Head Gasket O-ring GROVE 2-11 Published 08-25-09, Control # 077-04...

  • Page 52: Hydraulic Reservoir Removal

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Hydraulic Reservoir Installation Using a suitable lifting device, place the reservoir on the f r a m e . S e c u r e r e s e r v o i r w i t h t h e c a p s c r e w s , DANGER flatwashers, lockwashers and nuts.

  • Page 53: Oil Cooler

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM OIL COOLER the filter in the reservoir. When several hydraulic functions are being used at one time (i.e., hoisting, lifting, and Description telescoping), more oil has to flow through this return line, causing a pressure buildup. When this pressure reaches 100...

  • Page 54: Hydraulic Pumps

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL HYDRAULIC PUMPS Remove hardware as needed to gain access to the pump. The pump is bolted to the engine’s torque Description converter. Tag and disconnect the supply line from the pump. Cap NOTE: Refer to (Figure 2-6) for pump locations.

  • Page 55: Pump No. 2 Installation

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Remove hardware as needed to gain access to the No. 3 Pump Removal pump. The pump is bolted to the drive-through charge pump on the engine’s torque converter. CAUTION Tag and disconnect the supply line from the pump. Cap Absolute cleanliness is essential when working on the or plug the line and port.

  • Page 56: 4 Pump Removal

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Adjust the push-pull cable as needed so the torque surface of the spacer that will be next to the vellomoid converter pump disconnect shaft sticks 1.50 inch farther gasket, but not to the surface of the spacer that will be out of the torque converter in the disengaged position next to the rubber/steel gasket.
  • Page 57 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Place your hand on the pump to check for excessive heat buildup caused by binding or other problems. If the CAUTION pump is too hot to keep a hand on, stop the engine. If the pump becomes hot to the touch, it is binding and Each section should feel about the same warmth, but may seize.
  • Page 58 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL 7283-1 7283-2 FIGURE 2-6 Item Description Item Description Hydraulic Pump No. 1 Hydraulic Pump No. 3 Section No. 1 (Pump No. 1) Section No. 2 (Pump No. 3) Section No. 2 (Pump No. 1) Section No. 1 (Pump No. 3) Hydraulic Pump No.

  • Page 59: Pressure Setting Procedures

    Three dial pressure gauge, 0-5000 psi start with the engine at idle RPM and activate and • Pressure check diagnostic quick disconnect - Grove P/N hold the extend switch. Then slowly accelerate the 9999101806 and straight adapter fitting 7447040401 engine to the specified RPM. Read gauge and make adjustment as required.

  • Page 60: Procedure A - For Setting Main Directional Control Valve Reliefs

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Pressure Tolerance Valve To Be Set Setting PSI Adjustment Location PSI (MPa) (MPa) Oil Cooler Relief 2700 (19.0) ± 50 (0.4) Oil Cooler Pump Counterweight Removal Relief 3800 (26.2) ± 50 (0.4) Counterweight Removal Valve Luffing Extension Lower Relief 1450 (10.0)
  • Page 61 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Hoist brake release pressure test port SAE#4 on top side of valve block Hoist motor control valve adjustment Disconnect hoist brake release hose on this side of the tee fitting 6659-1 Main Hoist (Right Side View)

  • Page 62: Procedure B - For Checking Pressure Reducing/Sequence Valve Setting

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Procedure B - For Checking Pressure Procedure for Checking Hose Reel Motor and Hose Reel Brake Pressure Reducing Valve Setting Reducing/Sequence Valve Setting (Figure 2-8) Procedure for Checking Sequence Valve Setting (see Remove cap and install pressure gauge on the hose reel...

  • Page 63: Procedure C - For Checking Swing Brake Supply Pressure

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Procedure C - For Checking Swing Brake Supply Pressure Relief Valve Remove cap and install pressure gauge on swing brake Suction Port supply valve test port (Figure 2-9). With the engine running at idle, adjust the swing brake pressure reducing valve cartridge (Figure 2-8) to 1.7...

  • Page 64: Procedure F - For Checking Accumulator Pre-Charge Pressure

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL VIEW A-A FIGURE 2-11 Gas Valve Guard Item Description Gas Valve Accumulator “A” port Accumulator Pressure Test Port Gauge Pressure “P” Port Tank Port Socket Head Screw Adjustment Adjust the pressure until the high charge limit is 19 +0.4/ -0 MPa (2750 +50/-0 psi) and the low charge limit is 2200 to 2350 psi (15.2 to 16.2 MPa).

  • Page 65: Procedure G - For Pre-Charging Accumulator

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Hold gas valve to keep it from turning. Loosen swivel nut If the pre-charge pressure is higher than 9.7 + 0.4/-0 and remove charging assembly. Reinstall gas valve cap MPa (1400 + 50/-0 PSI), then close the nitrogen bottle and guard.

  • Page 66: Procedure I - For Checking Swing Valve Work Port Relief Pressure

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Procedure I - For Checking Swing Valve Procedure J - For Checking Relief Setting Work Port Relief Pressure for Counterweight Supply Control Valve Remove cap and install pressure gauge on swing valve Remove cap and install gauge on load sense relief test...

  • Page 67: Procedure K - For Checking Outrigger/Rear Steer Relief Valve Pressure

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Sequence Relief Adjustment Outrigger Valve Adjustment Pressure Check 7128-5 Outrigger/Rear Steer Valve FIGURE 2-15 Disconnect the couplers for the counterweight pin from With the engine running at full RPM, fully extend one the cylinder located at the rear of the turntable. DO NOT outrigger stabilizer.

  • Page 68: Procedure M - For Checking Oil Cooler Circuit Relief Valve Pressure

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Procedure M - For Checking Oil Cooler Adjust the oil cooler relief valve in the pump on the side ± 0.4 MPa (2700 ± 50 of the engine (Figure 2-16) to 19.0 Circuit Relief Valve Pressure PSI).

  • Page 69: Valves

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM VALVES to (Table 2-4). Refer to (Figure 2-17) for location of valves installed on the superstructure and carrier frame. General The description of each valve given here is for the valve itself. For information on how each valve functions in the...
  • Page 70 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Valve Name Circuit Used In Physical Location Solenoid Valves: In-line on the Hydraulic Return Oil Cooler Motor Oil Cooler Manifold Superstructure Right Side Telescope Rod Drain Telescope In-line on the Hydraulic Reservoir Outrigger Boost Outrigger...
  • Page 71 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM 6687 CARRIER 6606 SUPERSTRUCTURE FIGURE 2-17 Item Description Item Description Manual Bleed Off Pressure Valve Accumulators Park Brake Valve Directional Control Valve (Counterweight Removal/Cab Tilt) Axle Disconnect Valve Accumulator Integrated Outrigger/Rear Steer Valve Manual Bleed Off Valve...

  • Page 72: Directional Control Valves

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL DIRECTIONAL CONTROL VALVES Counterweight Removal/Cab Tilt Directional Control Valve Description The counterweight removal/cab tilt directional control valve is a sectional, hydraulic remote pilot actuated three position General four way, pressure compensated, closed center directional The directional control valves direct and control hydraulic oil valve.

  • Page 73: Counterweight Removal/Cab Tilt Directional Valve Installation

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Counterweight Removal/Cab Tilt Directional Valve Function Check - LMI Lockout Valves Installation Remove circuit breaker from the power panel in the cab. This cuts off power to the LMI. Place the valve on the turntable and secure it with the capscrews, flatwashers, nuts and lockwashers.
  • Page 74 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL 6096-1 Hoist/Telescope/Lift Directional Valve 6096-2 Hydraulic Schematic FIGURE 2-19 2-34 Published 08-25-09, Control # 077-04...
  • Page 75 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Item Description Item Description Port B - Lift Extend Relief Port A - Main Hoist Down Port A - Lift Retract Relief Outlet Port - Tank Port B - Inner Mid Telescope Extend Outlet Port - Tank...
  • Page 76 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL 1, 2 3, 4 5, 6, 7,8 9, 10 9 10 Counterweight Removal/Cab Tilt Directional Valve FIGURE 2-20 Item Description Item Description Port 5A - Cab Tilt Port 2B - Counterweight Removal Left Cyl. Port 5B - Cab Tilt...

  • Page 77: Swing Series Parallel Selector Valve

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM SWING SERIES PARALLEL SELECTOR Maintenance VALVE Removal Description Tag and disconnect the electrical connector to the valve. The series parallel selector valve (Figure 2-21) is used to Tag and disconnect the hydraulic hoses from the valve.

  • Page 78: Pressure Reducing Sequence Valve With Solenoid Controls Manifold

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL PRESSURE REDUCING SEQUENCE VALVE Remove the capscrews, lockwashers flatwashers securing the valve. Remove the valve and two spacer WITH SOLENOID CONTROLS MANIFOLD bushings. Description Installation The pressure reducing sequence with solenoid controls Position the valve...
  • Page 79 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM FIGURE 2-22 Item Description Item Description In Port (Not Shown) From Swivel Port 6 Port B1 - Telescope Solenoid - Outer Mid Two-Position Three-Way Solenoid Valve - System Port Swing Brake Release Port REG 3 - Swing Brake Release...

  • Page 80: Steering Control Valve-Dual Displacement

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL STEERING CONTROL VALVE-DUAL Maintenance DISPLACEMENT Removal Description Tag and disconnect the hydraulic lines to valve. dual displacement load sense steering control unit Remove the bolts and washers securing valve and (Figure 2-23) controls hydraulic flow to the front steering remove the valve.

  • Page 81: Hydraulic Remote Control Valve

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC REMOTE CONTROL VALVE Install the plastic cover on the bottom of the armrest. Secure it with screws, washers and nuts. Description Armrest Control Valve Functional Check The crane has four single axis hydraulic remote control Start the engine and run it at normal speed.
  • Page 82 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL NOTE: R.H. and L.H. controllers oriented from seated operator. Ports of control lever seen facing aft looking at seat with armrest in up position. Telescope or Swing Aux Hoist BACK BACK 6461-1 Main Hoist 5, 9...

  • Page 83: Swing Power Brake Valve

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM SWING POWER BRAKE VALVE Engage the swing lock. Install the brake valve and secure in place with the four Description bolts, flat washers, lockwashers, and nuts. The swing power brake valve (Figure 2-25) is used to...

  • Page 84: Double Pilot Operated Check Valve

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL DOUBLE PILOT OPERATED CHECK VALVE Installation Operate the applicable function and check the valve for Description proper operation and any leaks. The double pilot operated (PO) check valve (Figure 2-26) is Install new o-rings onto the check valve.

  • Page 85: Tandem Brake Valve W/ Treadle Pedal

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM TANDEM BRAKE VALVE W/ TREADLE The tandem brake valve consists of a tandem valve body, a closed center spool, a treadle pedal, an integral proximity PEDAL switch and a mechanical spring assembly to limit the output pressure to the brake actuators to 14,483 ±...

  • Page 86: Dual Accumulator Charge Valve

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL DUAL ACCUMULATOR CHARGE VALVE When the accumulators are charged to the high limit pressure of 19,000 kPa (2750 psi), pilot pressure will open Description the high limit check ball and close the low limit check ball.

  • Page 87: Hydraulic Accumulator Service Brake

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC ACCUMULATOR SERVICE Remove the two nuts securing each clamp half. Remove the each clamp half and accumulator from the turntable. BRAKE Installation Description Position the accumulator in the clamps and secure with The service brake hydraulic...

  • Page 88: Hydraulic Accumulator Load Sense

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL HYDRAULIC ACCUMULATOR LOAD SENSE Remove the two nuts securing each clamp half. Remove the each clamp half and accumulator from the turntable. Description Installation The main directional control valve load sense accumulator is Position the accumulator in the clamps and secure with located on the right hand superstructure side plate beside the removable clamp halves and nuts.

  • Page 89: Holding Valves

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM HOLDING VALVES Removal Unscrew holding valve from its port block or manifold. Description Installation A bolt-on manifold style holding valve is installed on the boom lift cylinder and a cartridge style holding valve is used...

  • Page 90: Shuttle Valve

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL SHUTTLE VALVE Maintenance Removal Description Tag and disconnect hydraulic lines from valve and cap or The in-lined plumbed shuttle valve is used as a directional plug all openings, and remove valve. selector valve. It is located at the inlet of the telescope rod drain solenoid valve.

  • Page 91: Solenoid Valves

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM SOLENOID VALVES Axle Disconnect Solenoid Valve The axle disconnect solenoid, mounted off of the carrier right Description hand side rail, is a two position three way. In its de-energized position, the inlet port is blocked and the disconnect actuator There are seven solenoid valves utilized in the crane is drained to the tank.

  • Page 92: Maintenance

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL CROSS AXLE DIFFERENTIAL LOCK VALVE Maintenance Removal Description Tag and disconnect the electrical connector from the The cross axle differential lock valve is located on the right valve. side of the rear frame. The valve is a three-way, two position solenoid valve.

  • Page 93: Maintenance

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM CHECK VALVES The counterweight removal/cab tilt directional control valve utilizes a check valve in its load sense line from the hoist/ Description telescope/boom lift directional control valve. It blocks the load sense signal from the hoist/telescope/boom lift...

  • Page 94: Maintenance

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL OUTRIGGER/REAR STEER/OUTRIGGER Maintenance BOX PIN REMOVAL VALVE Removal Description Tag and disconnect the electrical connectors to the integrated outrigger/rear steer valve. Tape the lead T h e o u t r i g g e r / r e a r s t e e r / o u t r i g g e r r e m o v a l v a l v e ends.
  • Page 95 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM 19, 20 15, 16 7306-2 19 20 7306-2 FIGURE 2-29 GROVE 2-55 Published 08-25-09, Control # 077-04...

  • Page 96: Maintenance

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL OUTRIGGER CONTROL MANIFOLD Inspection Visually inspect the valves and hydraulic connections for any Description evidence of leaks or other damage. Check security of the electrical connections. Inspect the wiring for any evidence of There are two outrigger control manifolds utilized on the cracks or breaks.

  • Page 97: Pilot Operated Check Valve

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM PILOT OPERATED CHECK VALVE Lubricate the check valve and o-rings with clean hydraulic oil. Description CAUTION A pilot operated (PO) check valve is located in each Do not damage the o-rings during installation of the...

  • Page 98: Pressure Bleed-Off Valve

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL PRESSURE BLEED-OFF VALVE shuttle valve acts as a directional selector, allowing only the pressurized circuit to open to the flow control drain valve. Description Maintenance The pressure bleed-off valve (Figure 2-32) is used to Removal...

  • Page 99: Axle Oscillation Lockout Valve

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM AXLE OSCILLATION LOCKOUT VALVE Maintenance Removal Description Tag and disconnect the electrical connectors to the The axle oscillation lockout valve (also called the double valve. solenoid valve) is used in the rear axle oscillation lockout circuit.

  • Page 100: Relief Valve

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL RELIEF VALVE Maintenance Removal Description Tag and disconnect hydraulic lines from the valve. Cap The in-line plumbed direct acting relief valve is installed at or plug all openings and remove valve. the hydraulic hose reel motor. It is used to protect the motor in case of a pressure surge.

  • Page 101: Cylinders

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM CYLINDERS Maintenance General General There must be a gap between the ends of each wear ring This subsection provides descriptive information for all the when it is installed onto the piston (as applicable) or head hydraulic cylinders used on this crane.
  • Page 102 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Temperature Effects on Hydraulic Cylinders the telescope control lever is activated periodically in the extend position to mitigate the effects of the cooling oil. Hydraulic oil expands when heated and contracts when If a load and the boom is allowed to remain stationary for a cooled.

  • Page 103: Lift Cylinder

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM LIFT CYLINDER CAUTION Description When removing seals and rings, avoid scratching the grooved and gland surfaces. The lift cylinder has a bore of 35.56 cm (14.0 inches) (Figure 2-34). The retracted length of the cylinder from the...
  • Page 104 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL 16, 17 3, 4 23, 26 2, 3 23, 25, 26 7277 FIGURE 2-34 2-64 Published 08-25-09, Control # 077-04...

  • Page 105: Assembly

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Item Description Wiper Ring Barrel Piston Setscrew Buffer Seal Piston Seal Back-Up Ring Deep Z Seal T-Seal FIGURE 2-35 Spacer Install the replacement wear rings, buffer seal, deep Z Cylinder Head rod seal, backup ring, and wiper ring...
  • Page 106 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Clean the barrel and retainer ring with Loctite 14. Using a spanner wrench or chain wrench, continue to cleaning solvent 7070 or similar non-chlorinated screw the retainer ring/head into place in the barrel. solvent. CAUTION b.

  • Page 107: Dual Rod Telescope Cylinder

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM DUAL ROD TELESCOPE CYLINDER CAUTION Description When removing seals and rings, avoid scratching grooved and gland surfaces. The boom dual rod telescope cylinder (upper telescope cylinder) (Figure 2-39) has a 235 mm (9.25 in) bore. The...

  • Page 108: Inspection

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL 16. Remove the o-ring and backup ring from the outside of the head and the wear rings, buffer seal, deep Z rod CAUTION seal, and the wiper ring from the inside of the head. Improper seal installation can cause faulty cylinder 17.
  • Page 109 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM 3, 8 2, 3 7279 FIGURE 2-39 GROVE 2-69 Published 08-25-09, Control # 077-04...
  • Page 110 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL CAUTION Item Description Improper installation of seals could cause faulty cylinder Barrel operation. Piston Setscrew 14. Install the buffer seal and deep Z rod seal inside the head ensuring the seals are assembled properly and Seal installed in the correct direction.

  • Page 111: Upper Telescope Cylinder

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM UPPER TELESCOPE CYLINDER Unscrew the piston from the rod. Remove the remaining guide lock ring and hydrolock Description seal assembly from the outside of the piston. The upper boom telescope cylinder (Figure 2-41) has a...
  • Page 112 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL 19, 20 2, 3 7278 FIGURE 2-41 Item Description Item Description Barrel O-ring Piston Backup Ring Setscrew Buffer Seal Seal Rod Seal O-ring Wiper Ring Backup Ring Head Plate Spacer Washer Capscrew Head Counterweight Valve...
  • Page 113 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Hydrolock Piston Seals Wear Ring Wiper Ring Deep Z Rod Seal Buffer Seal FIGURE 2-43 FIGURE 2-42 CAUTION Install the low temperature o-ring and backup rings onto the outside of the head. Do not scratch the grooved and gland surfaces or damage the seals and o-rings.

  • Page 114: Axle Oscillation Lockout Cylinder

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL AXLE OSCILLATION LOCKOUT CYLINDER rings. Pay attention to how each seal and ring is installed to avoid installing replacement seals and Description rings improperly. Remove the head from the rod. Remove the o-ring The two oscillation lockout cylinders (Figure 2-44) each have backup ring from the outside of the head.
  • Page 115 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM 11, 14 6705 FIGURE 2-44 Item Description Item Description O-ring Wear Ring O-ring Washer Backup Ring Locknut Seal Grease Fitting O-ring Plug Wiper Ring Barrel O-ring Seal Piston Wear Ring Head GROVE 2-75 Published 08-25-09, Control # 077-04...
  • Page 116 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Install the replacement seal and wear ring on the outside Clean all oil from the threads of the head. Coat the of the piston. threads with an anti-seize compound (ex: Never-Seez paste lubricant or similar lubricant). Screw the head into...

  • Page 117: Steer Cylinder

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM STEER CYLINDER NOTE: Arranging discarded seals and rings in the order of disassembly will aid in installation of new seals and Description rings. Pay attention to how each seal and ring is installed to avoid installing replacement seals and The steer cylinders (Figure 2-45) are mounted on the axles, rings improperly.
  • Page 118 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL 14, 15 7276 FIGURE 2-45 Item Description Item Description Barrel Piston Seal O-ring Head Backup Ring Piston Rod Seal Spacer Wiper Ring Grease Fitting O-ring Grease Cap Wear Ring 2-78 Published 08-25-09, Control # 077-04...
  • Page 119 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Install the replacement o-ring in the inside of the piston. Remove the cover from the barrel. Insert the rod and attached parts into the barrel with a slight twisting Lubricate the rod with clean hydraulic oil.

  • Page 120: Outrigger Extension Cylinder

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL OUTRIGGER EXTENSION CYLINDER rings. Pay attention to how each seal and ring is installed to avoid installing replacement seals and Description rings improperly. Remove the head from the rod. The four extension cylinders have 63.5 mm (2.5-inch) diameter bores.
  • Page 121 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM 7282 FIGURE 2-46 Item Description Item Description Barrel O-ring O-ring Piston Backup Ring Head Rod Seal Spacer Wiper Ring Wear Ring Piston Seal Grease Cap Wear Ring GROVE 2-81 Published 08-25-09, Control # 077-04...
  • Page 122 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Install the replacement wear rings and seal on the Remove the cover from the barrel. Insert the rod and outside of the piston. attached parts into the barrel with a slight twisting motion. Lubricate all parts freely with clean hydraulic oil.

  • Page 123: Outrigger Stabilizer Cylinder

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM OUTRIGGER STABILIZER CYLINDER CAUTION Description When removing seals and rings, avoid scratching the grooved and gland surfaces. The four outrigger stabilizer cylinders each have a hollow rod for internal porting (Figure 2-47). Each cylinder has a 165.1 Remove a hydrolock seal from the outside of the piston mm (6.5 inch) diameter bore.
  • Page 124 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL 21, 22 7, 8 FIGURE 2-47 7281 Item Description Item Description Barrel Rod Seal Buffer Seal Head Wear Ring Piston O-ring Spacer Backup Ring Check Valve Seal Setscrew O-ring Insert Backup Ring Plug Setscrew Plug...
  • Page 125 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Assembly Slide the spacer onto the rod. Screw the piston onto the rod until it can go no farther. CAUTION Hold the piston in place with the set screw. When installing new seals and rings, avoid stretching Install the other replacement hydrolock seal on the seals or scratching the grooved or gland surfaces.

  • Page 126: Tilt Cylinder

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL TILT CYLINDER CAUTION Description When removing seals and rings, avoid scratching the The tilt cylinder (Figure 2-50) installed beneath the cab has a grooved and gland surfaces. 6.3 cm (2.5 inch) diameter bores. Remove the seal from the outside of the piston.
  • Page 127 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM 6722 FIGURE 2-50 Item Description Item Description Barrel Piston Seal O-ring Head Backup Ring Piston Rod Seal Wiper Ring O-ring GROVE 2-87 Published 08-25-09, Control # 077-04...
  • Page 128 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL Install the o-ring and backup ring onto the outside of the Remove the cover from the barrel. Insert the rod and head. attached parts into the barrel with a slight twisting motion. Install the o-ring in the inside of the piston.

  • Page 129: Power Pin Cylinder

    RT9130E SERVICE MANUAL HYDRAULIC SYSTEM POWER PIN CYLINDER CAUTION Description When removing seals and rings, avoid scratching the The power pin cylinders (Figure 2-50) are installed in the grooved and gland surfaces. outrigger box assemblies have a 10.1 cm (4.0 inch) diameter bores.
  • Page 130 HYDRAULIC SYSTEM RT9130E SERVICE MANUAL 7280 FIGURE 2-51 Item Description Item Description Barrel Setscrew Flange O-ring Wear Ring Rod End Piston Seal Piston O-ring Head Backup RIng Wire Wrap Rod Seal Wiper Ring 2-90 Published 08-25-09, Control # 077-04...
  • Page 131 RT9130E SERVICE MANUAL HYDRAULIC SYSTEM Install the replacement wiper ring and rod seal into the inside of the head. CAUTION Install the o-ring, backup ring and wire wrap on the Exercise extreme care when handling the rod. Damage to outside of the head.

  • Page 132: Park Brake Cylinder

    HYDRAULIC SYSTEM RT9130E SERVICE MANUAL PARK BRAKE CYLINDER hydraulic force from the cylinder’s piston. This allows the cylinder’s spring to extend, retracting the cylinder lever, and Description applying the park brake to hold the crane in place. When the operator positions the PARK BRAKE switch to OFF, the park...
  • Page 133 Check ............3-15 GROVE...
  • Page 134 ELECTRIC SYSTEM RT9130E SERVICE MANUAL Skylight Wiper Assembly Replacement ....... . . 3-15 Removal .

  • Page 135: Description

    RT9130E SERVICE MANUAL ELECTRICAL SYSTEM SECTION 3 ELECTRICAL SYSTEM DESCRIPTION Batteries The batteries (Figure 3-2) are located in a box on the left side General of the crane behind the fuel tank. Each battery is the The electrical system is 12-volt operation with 12-volt...

  • Page 136: Fuse Panel

    ELECTRICAL SYSTEM RT9130E SERVICE MANUAL For a machine with the retarder option, there is a second pair Fuse Fuse Assignment of batteries installed in a box on the left side of the crane Windshield Wiper/Washer ahead of the fuel tank.

  • Page 137: Relays

    RT9130E SERVICE MANUAL ELECTRICAL SYSTEM crane. These fuses protect the Cummins engine electronic K601, K602, and K301 are located under the engine hood on control module (ECM) and carrier control module (CCM). the engine relay panel on the left side of the engine (Figure 3-7).

  • Page 138: Maintenance

    ELECTRICAL SYSTEM RT9130E SERVICE MANUAL DANGER Ensure the batteries are disconnected before performing any maintenance on an electrical circuit which is not fused or when performing continuity checks. CAUTION Never replace original wiring with wiring of a smaller size (gauge).

  • Page 139: Troubleshooting Engine Charging Problems

    RT9130E SERVICE MANUAL ELECTRICAL SYSTEM Try to turn on the head lights, tail lights, marker lights, start engine. Troubleshoot the starter relay and dome light, work light, or gauge lights and panel lights to ignition switch for closed contacts. If these verify the batteries have at least some charge.

  • Page 140: Troubleshooting Swivel-Caused Electrical Problems

    ELECTRICAL SYSTEM RT9130E SERVICE MANUAL Connector Troubleshooting continuity through its coil, replace the relay. Make circuit repairs to accessory control circuit as needed. The cause of an electrical problem may be a loose or If the problem remains, check the accessory relay K1 or...

  • Page 141: Troubleshooting Lights

    RT9130E SERVICE MANUAL ELECTRICAL SYSTEM The Electrical System Diagnostic lamp is located in the cab Check the switch and circuit for continuity problems and in the center of the front console. The lamp is used for other problems. Repair any faulty switch or other troubleshooting the superstructure and carrier control component.

  • Page 142: Troubleshooting Alarms, Indicators, And Emergency Components

    ELECTRICAL SYSTEM RT9130E SERVICE MANUAL The following circuit designs apply (connecting wiring Park brake indicator. Fuse F10, indicator, normally and passage through superstructure and carrier closed park brake pressure switch, ground. modules -- as applicable -- is understood): Low brake pressure alarm light. Fuse F14, alarm Voltmeter.

  • Page 143: Troubleshooting Crane Components And Accessories

    RT9130E SERVICE MANUAL ELECTRICAL SYSTEM Troubleshooting Crane Components and Main and Auxiliary Hoist Rotation Indicators. Fuse F18 branch for each hoist (driver assembly, sensor, Accessories driver assembly, ground). Parallel branch through If a crane component or accessory won’t work when it is thumper to driver assembly.

  • Page 144: Alternator Replacement

    ELECTRICAL SYSTEM RT9130E SERVICE MANUAL cool hydraulic fluid instead of bypassing the motor Install the belt on all engine pulleys except the alternator and flowing through the oil cooler solenoid valve. pulley for now. Repair is straightforward. Turn the tensioner clockwise. Slip the belt onto the...

  • Page 145: Battery Replacement

    RT9130E SERVICE MANUAL ELECTRICAL SYSTEM Check Remove the batteries. Try to start the engine. Verify the starter starts the Installation engine. Place the batteries in the battery box. Start engine again, and listen for starter noises. Verify Install the hold down bracket so it can hold down the there is no abnormal noise indicating the starter’s gear is...

  • Page 146: Instrument Replacement

    ELECTRICAL SYSTEM RT9130E SERVICE MANUAL Switch Replacement Verify proper operation by positioning the ignition switch to RUN (1). Buzzer should sound when engine is not running. Rocker Switch Instrument Replacement Removal Disconnect the batteries. Removal Remove the hardware securing the console front cover Disconnect the batteries.

  • Page 147: Windshield Wiper Assembly Replacement

    RT9130E SERVICE MANUAL ELECTRICAL SYSTEM Ignition and Fan Switch Windshield Wiper Assembly Replacement Removal Removal Disconnect the batteries. Disconnect the batteries. Remove the hardware securing the console front cover Tag and disconnect the electrical leads from the motor. and remove the cover.

  • Page 148: Windshield Washer Assembly Replacement

    ELECTRICAL SYSTEM RT9130E SERVICE MANUAL the adapter and the gasket of the pantograph adapter kit to the cab exterior with capscrews and lockwashers. Install the motor bracket and attached parts in the cab interior with attaching hardware. Ensure the pivot shaft sticks through the hole in the pantograph adapter kit.

  • Page 149: Skylight Wiper Assembly Replacement

    RT9130E SERVICE MANUAL ELECTRICAL SYSTEM Inspection Inspection Visually check the pump for evidence of cracks, leaks, or Visually check the motor housing for evidence of cracks other damage. Replace pump if damaged. or other damage. Check for excessive shaft end play indicating worn or damaged bearings.
  • Page 150 ELECTRICAL SYSTEM RT9130E SERVICE MANUAL THIS PAGE BLANK 3-16 Published 08-25-09, Control # 077-04...

  • Page 151: Section 4

    Maintenance ............4-26 GROVE...
  • Page 152 BOOM RT9130E SERVICE MANUAL Service ............4-26 Removal .

  • Page 153: Description

    RT9130E SERVICE MANUAL BOOM SECTION 4 BOOM DESCRIPTION When in the manual mode, the red LED square in the switch will illuminate. The boom telescope section select switch is One boom is available on the crane; a five section, full positioned to either the center mid or inner mid position in power, sequenced and synchronized, 12.8 to 48.5 m (42 to...

  • Page 154: Boom Retraction

    BOOM RT9130E SERVICE MANUAL Extension/Retraction Modes The hydraulic fluid for the first stage of the lower cylinder is supplied by hoses from the turntable. The hydraulic fluid for The boom telescoping system operates in either of two the second stage of the lower cylinder and the upper cylinder modes selected by the operator, Automatic or Manual.

  • Page 155: Extension Sequence For The Main Boom

    RT9130E SERVICE MANUAL BOOM Boom Fully Retracted Inner mid Extends to 75% Center Mid Extends to 75% Inner Mid Extends to 100% Center Mid Extends to 100% Outer Mid and Fly Section Extend Synchronized Until Fully Extended 6081 FIGURE 4-1...

  • Page 156: Hydraulic Actuation And Control System

    BOOM RT9130E SERVICE MANUAL lengths behave in accordance with customary practice, in signal, the pressure reducing valves effectively that they reduce to the figure applicable to that adjacent override the pilot pressure signal being transmitted boom length having lower capacities (either the next longer from the operator’s pilot controller to the telescope...

  • Page 157: Electronic Control System

    RT9130E SERVICE MANUAL BOOM Electronic Control System value, giving a smooth acceleration of that section. This system prevents out of sequence conditions occurring as a As mentioned previously, the electro-hydraulic sequencing result of overshoot of the section that is coming to a halt, and and synchronization of the inner mid and center mid section also enforces a smooth transition from section to section.

  • Page 158: Maintenance

    BOOM RT9130E SERVICE MANUAL extension of the sections, an indictor light on the console Remove the hook block or headache ball and wind all remains illuminated as long as the unsynchronized condition the wire rope onto the hoist drum. persists, and the inner mid or center mid section telescope...

  • Page 159: Boom Disassembly

    RT9130E SERVICE MANUAL BOOM 15. Remove the capscrews and lockwashers from the two pivot lock weldments that retain the pivot shafts to the boom and the turntable weldment. Remove the hoses DANGER from the counterweight removal cylinder, and match up...
  • Page 160 BOOM RT9130E SERVICE MANUAL NOTE: Boom assembly must be rotated 180° b e f o r e p e r f o r m i n g a s s e m b l y o r disassembly procedures. 34 35...
  • Page 161 RT9130E SERVICE MANUAL BOOM Item Description Item Description Base Section Upper Cylinder Support Inner Mid Section Wear pad Support Center Mid Section Shims Outer Mid Section Cable Pads Fly Section LMI Cable Mounting Angles Upper Telescope Cylinder Cable Guide Assembly...
  • Page 162 BOOM RT9130E SERVICE MANUAL NOTE: Boom assembly must be rotated 180° b e f o r e p e r f o r m i n g a s s e m b l y o r disassembly procedures. Illustrations shown in upright position for documentation clarity.
  • Page 163 RT9130E SERVICE MANUAL BOOM 6084-2 Rear View of Boom Item Description Item Description Upper Telescope Cylinder Cam Operated Valve Wear Pad Threaded Rod Pusher Tapered Bar Cam Operated Valve Wear Pad Manifold Block Adapters Grease Fitting Lower Telescope Cylinder Wear Pad...
  • Page 164 BOOM RT9130E SERVICE MANUAL Slide the assembly out of the base part way. 24. Remove the nine capscrews and washers securing the bottom and side wear pad keeper plates to the inner 10. Remove the two capscrews and washers securing each mid.
  • Page 165 RT9130E SERVICE MANUAL BOOM 41. If necessary, remove the four capscrews, washers and 57. Remove the four capscrews and washers securing each nuts securing the guide block to the lower front of the front top wear pad to the outer mid. Remove the wear center mid.

  • Page 166: Boom Nose Sheaves

    BOOM RT9130E SERVICE MANUAL 70. If necessary, remove one cotter pin from the shaft that 84. Remove the two capscrews and washers that retain the holds the cylinder mount to the lower cylinder. plate cover to the sled weld. Remove the plate cover and remove the five extension cables.

  • Page 167: Boom Assembly

    RT9130E SERVICE MANUAL BOOM Install the locknut, washer, keyed washer, and shims (if Install wear pads on the bottom of the upper telescope necessary) onto the boom nose sheave shaft with the cylinder support foot using two screws each. chamfer side out. Install the collar onto the opposite end...
  • Page 168 BOOM RT9130E SERVICE MANUAL 14. Place the extend cable lug ends in the slots at the top of 29. At the rear of the outer mid section, install the upper the fly section and secure them with the keeper plate wear pad grease line, connector and grease fitting on and two capscrews and hardened washers.
  • Page 169 RT9130E SERVICE MANUAL BOOM and washers to secure each shaft weld assembly into 53. Install top wear pad keeper plate on each side of the the rear of the outer mid, making sure that the retract center mid and secure with two capscrews and washers cables are not crossed and twisted.
  • Page 170 BOOM RT9130E SERVICE MANUAL NOTE: The grease lines are designed to be used only on 81. Position the front end of the base at the rear of the inner one side or the other (i.e. RH or LH). mid/center mid/outer...

  • Page 171: Installation

    RT9130E SERVICE MANUAL BOOM 95. On the top front of the base section, install bolts, Lubricate the pivot shafts and related pivot bushings in washers, and three cable pads. the boom assembly and the turntable weldment. 96. Repeat step 95 on the inner mid, installing three cable pads.

  • Page 172: Functional Check

    Shut down the engine. pads. Refer to Section 9 - LUBRICATION. 12. Apply Grove-approved threadlocking compound to the Boom Alignment And Servicing upper lift cylinder pin’s related capscrew. Secure the upper pivot shaft to the boom with the capscrew and Refer to Section 9 - LUBRICATION for the proper lubricant.

  • Page 173: Guide Block Adjustment

    RT9130E SERVICE MANUAL BOOM Inspection Ensure the extend and retract cables are adjusted. Extend the inner mid section out of the base section until the front grease access holes on the inner mid section are accessible. The inner mid section can be extended DANGER completely if needed.
  • Page 174 BOOM RT9130E SERVICE MANUAL Lock the adjustments with the jam nuts. CAUTION Extend the boom until the outer mid/fly extends several cm (in). When adjusting cables, hold the cable end and turn the nut. Do not turn cable. Turning cable while adjusting will Retract the boom until either the fly section just contacts result in damage or failure of cable.

  • Page 175: Telescope Circuit

    RT9130E SERVICE MANUAL BOOM TELESCOPE CIRCUIT A holding valve is threaded into a port block on the rod end of the upper telescope cylinder and the first stage rod end on Description the lower telescope cylinder. The holding valve for the...
  • Page 176 BOOM RT9130E SERVICE MANUAL SYMPTOM PROBABLE CAUSE SOLUTION Erratic operation of Low hydraulic oil level. Check system for leaks. Make repairs retracting as needed. Fill reservoir. telescoping b. Damaged relief valve. b. Repair or replace relief valve. Refer to cylinder.

  • Page 177: Removal And Installation

    RT9130E SERVICE MANUAL BOOM SYMPTOM PROBABLE CAUSE SOLUTION Telescope cylinder Low hydraulic oil level. Check system for leaks. Make repairs will not retract. as needed. Fill reservoir. b. Relief valve damaged. b. Repair or replace relief valve. Excessive load. Reduce load. (Refer to load chart).

  • Page 178: Hose Reel

    BOOM RT9130E SERVICE MANUAL HOSE REEL spring maintained when the boom is level and fully retracted. Description Assemble brake (Figure 4-4) onto brake disc and adjust as follows: The hydraulic hose reel (Figure 4-4) supplies the boom manifold for the upper telescope cylinder. The hose reel is Ensure the brake pads and disc are free of grease mounted in the turntable center section, under the boom.
  • Page 179 RT9130E SERVICE MANUAL BOOM Allow maximum possible gap here NOTE: See View A for sprocket installation and hose reel alignment 4, 6 4, 6 9, 10, 11 FIGURE 4-3 Item Description Item Description Sprocket Lockwasher Bearing Flatwasher Brake Hex Nut...

  • Page 180: Hose Reel Alignment

    BOOM RT9130E SERVICE MANUAL 1, 8 9, 10, 11 0.25±Chain Slack Measure near the center of span VIEW A 9, 10, 11 2.2 mm 2.2 mm (0.09 inches) (0.09 inches) Hose Reel Alignment FIGURE 4-3 continued Hose Reel Alignment Connect the hydraulic hoses to the manifold block...
  • Page 181 RT9130E SERVICE MANUAL BOOM 2.2 mm 2.2 mm 6693 (0.09 inches) (0.09 inches) Hose Reel Alignment FIGURE 4-4 Item Description Item Description Sprocket Bearing Bearing Swivel Joint Brake Hose Reel Clevis Pin Disk Brake mount Chain Cotter Pin Orbit Motor...

  • Page 182: Lift Circuit

    BOOM RT9130E SERVICE MANUAL LIFT CIRCUIT The holding valve is a balanced poppet type hydraulic valve. It is threaded into the port block which is an integral portion of Description the lift cylinder barrel. The holding valve functions when booming up (cylinder rod extended), booming down (cylinder The boom lift circuit consists of the lift hydraulic remote rod retracted), or holding (cylinder rod stationary).
  • Page 183 RT9130E SERVICE MANUAL BOOM Symptom Probable Cause Solution Boom raises Low hydraulic oil level. Check system for leaks. Make repairs slowly. as needed. Fill reservoir. b. Low engine rpm. b. Increase and maintain engine rpm. Damaged relief valve. Repair or replace relief valve.

  • Page 184: Removal

    BOOM RT9130E SERVICE MANUAL Symptom Probable Cause Solution Boom will not Low hydraulic oil. Check system for leaks. Make repairs lower. as needed. Fill reservoir. b. Main relief valve or circuit relief valve b. Repair or replace relief valve. damaged.
  • Page 185 RT9130E SERVICE MANUAL BOOM Lubricate the upper lift cylinder pin and related bushings The lift cylinder may need to be raised or lowered to aid in the boom’s lift cylinder attachment lugs and in the lift in the installation of the upper lift cylinder pin. This can cylinder rod end.
  • Page 186 BOOM RT9130E SERVICE MANUAL 6, 7 Lower Lift Cylinder Installation Cutaway For Clarity Detail A Cutaway For Clarity 1, 2 Top of Boom See Detail B For Removal Kit Upper Lift Cylinder Installation FIGURE 4-5 4-34 Published 08-25-09, Control # 077-04...
  • Page 187 RT9130E SERVICE MANUAL BOOM (Out Position) (In Position) Top View Top View 10, 11 19, 20 13, 14 Side View Detail B (Upper Lift Pin Removal) 29, 30, 31 27, 28 Use hitch pins from counterweight stand installation to pin lift cylinder support to carrier frame.
  • Page 188 BOOM RT9130E SERVICE MANUAL Item Description Item Description Bolt Washer Washer Support Rod Lift Pin Hitch Pin Clip Grease Fitting Jack Grease Fitting Support Rod Capscrew Snap Rings Latch Plate Lower Lift Cylinder Pivot Shaft Washer Lift Cylinder Capscrew Capscrew...

  • Page 189: Boom Removal System

    RT9130E SERVICE MANUAL BOOM BOOM REMOVAL SYSTEM Install the lid weldment and cylinder onto the upper lift cylinder pin. Secure lid weldment with capscrews and Description lock washers. Secure the pin removal cylinder to the latch plate with The boom removal system (Figure 4-6) uses hydraulic two snap rings.
  • Page 190 BOOM RT9130E SERVICE MANUAL Install brackets as positioned before removal. Secure Install each pivot lock weldment and secure with both sets of brackets with capscrews and washers. capscrews and washers. Torque capscrews 293 to 317 Nm (216 to 234 pounds-foot) Connect hydraulic line and fittings to cylinder as tagged prior to removal.

  • Page 191: Bi-Fold Swingaway Boom Extension

    RT9130E SERVICE MANUAL BOOM BI-FOLD SWINGAWAY BOOM EXTENSION CAUTION Description If the 7m section (fly) is not to be removed, it should remain on the stowage brackets on the side of the boom. A 18m (59 ft) two stage, offsetable swingaway boom extension is provided to obtain additional boom reach.

  • Page 192: Installation

    BOOM RT9130E SERVICE MANUAL DANGER DANGER When erecting the swingaway, ensure that all personnel Make sure the connection between the boom 11 m and equipment are kept clear of the swing path. extension and the main boom extension stowage bracket is engaged and secure before removing the attach pins on the right hand side boom nose.
  • Page 193 RT9130E SERVICE MANUAL BOOM DETAIL C DETAIL B DETAIL A DETAIL D View Taken From Boom Side. Boom Not 11 Meter Extension Front Stowage Shown For Clarity. Bracket Boom Cutaway For Clarity 11 Meter Extension DETAIL A FIGURE 4-7 GROVE...
  • Page 194 BOOM RT9130E SERVICE MANUAL Item Description Item Description Boom Extension Base Section (11 m) Fly Sheave Connection Boom Extension Fly Section (7 m) Lever Fly Rear Stowage Bracket Spring Pin Base Extension Sheave Pressure Spring Guide Rail Retaining Pin Fly Sheave...
  • Page 195 RT9130E SERVICE MANUAL BOOM 7 Meter Jib Showed in Stowed Position Section Boom DETAIL B 13,14 11 Meter Section Out Position In Position DETAIL C FIGURE 4-7 continued GROVE 4-43 Published 08-25-09, Control # 077-04...
  • Page 196 BOOM RT9130E SERVICE MANUAL 7 Meter Section (Fly) Sheave Connection Between Fly Nose and 11 Meter Section DETAIL D FIGURE 4-7 continued Item Description Item Description Retaining Pin Retaining Clips Mounting Plate Plate Eye Bolt Rear Extension Support Bracket Vertical Adjusting Bolts...

  • Page 197: Connecting And Disconnecting The Hydraulic Boom Extension

    RT9130E SERVICE MANUAL BOOM 10. At the fly section sheave end (Detail D) (Figure 4-7), Establish an Electrical Connection Between the swivel the catch hook to engage the latch securing the Lattice Extension and the Main Boom base extension to fly section.

  • Page 198: Swingaway Mounting Adjustment

    BOOM RT9130E SERVICE MANUAL Junction Box Junction Box Assembly 17-Pin Bypass Connector Hose Drum Guide Rollers Guide Rollers Boom Nose Holder 6218 FIGURE 4-8 Disconnect the hoses from the lattice extension from the loose condition when the boom extension anchor fittings drum hoses.

  • Page 199: Boom Extension (With Inserts)

    For technical reasons a crane may only be set with one boom extension. w1519a If you wish to use the boom extension on several GROVE cranes, the parts of the boom extension must be adjusted for these cranes and labelled with all of the respective serial numbers.

  • Page 200: Checklists For Rigging Work

    BOOM RT9130E SERVICE MANUAL 22 m boom extension (85 ft boom extension) 5 m Section 10 m Section 7 m Section (16 ft Section (33 ft Section (23 ft Section 27 m boom extension (89 ft boom extension) 5 m section...

  • Page 201: Description Of Rigging Work

    RT9130E SERVICE MANUAL BOOM Install the limit switch to the head of the 7 m section. • To rig the 34 m boom extension you must also mount the 8 m section without support roller in front of the 8 m Reeve the hoist cable on the hook block.

  • Page 202: Installing/Removing Two-Stage Swingaway Lattice Extension For Boom Extension

    BOOM RT9130E SERVICE MANUAL Installing/Removing Two-Stage Swingaway • Insert the securing pins on both sides into the bearing points (2) and (3) (Figure 4-14). Lattice Extension for Boom Extension • Secure all pins with retaining pins. Removing • Sling the two-stage swingaway lattice extension onto an auxiliary crane.

  • Page 203: Electrical Connection On The Boom Extension

    RT9130E SERVICE MANUAL BOOM w1539a w2451a FIGURE 4-16 FIGURE 4-18 At the front of the 8 m sections there are two quick couplings For transportation, the cable is wound around the holders (1) (1) (Figure 4-16). a n d t h e p l u g i s i n s e r t e d i n t h e d u m m y s o c k e t ( 2 ) (Figure 4-17).

  • Page 204: Positioning/Removing The Hoist Cable

    BOOM RT9130E SERVICE MANUAL Folding Out Deflection Sheave w2453a FIGURE 4-20 • Secure the pin with a retaining pin. w2452a FIGURE 4-19 Positioning/Removing the Hoist Cable • Hold the deflection sheave by the strut (1) and remove the pin from the bore (3) (Figure 4-19).
  • Page 205 RT9130E SERVICE MANUAL BOOM f0133a FIGURE 4-21 GROVE 4-53 Published 08-25-09, Control # 077-04...

  • Page 206: Hook Block

    For hook blocks and other load handling devices not manufactured by Grove; follow the manufacturer ’s inspection and testing recommendations to assure an adequate preventative maintenance program is established.
  • Page 207 Counterweight Stand Removal ........5-22 GROVE...
  • Page 208 HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL PAGE LEFT BLANK 5-ii...

  • Page 209: Maintenance

    RT9130E SERVICE MANUAL HOIST AND COUNTERWEIGHT SECTION 5 HOIST AND COUNTERWEIGHT DESCRIPTION Each hoist motor control valve is used to stop or slow its hoist when the load is trying to drive the hoist down too One hoist is available, the model HP35-26G.

  • Page 210: Troubleshooting

    HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL Troubleshooting Table 5-1 Symptom Probable Cause Solution The hoist will not lower the load or The problem could be a Remove the pilot hose and not lower the load smoothly plugged or loose pilot orifice.
  • Page 211 RT9130E SERVICE MANUAL HOIST AND COUNTERWEIGHT Symptom Probable Cause Solution Oil leaks from vent plug Same as 1b Same as 1b b. Motor seal may be defective b. System back pressure must as a result of high system not exceed 150 psi. Inspect...

  • Page 212: Removal

    HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL Symptom Probable Cause Solution The hoist will not raise the rated Make sure hydraulic system Same as 4a and 4b load (continued) temperature is not more than 180 degrees F. Excessive hy drau lic o il tem perat ure...
  • Page 213 RT9130E SERVICE MANUAL HOIST AND COUNTERWEIGHT View 5, 6, 7, 8 5, 6, 7, 8 11, 12 11, 12 NOTE: Note: After item 9 is installed, adjust items 11 and 12 so that they are just touching item 10 (aux hoist mount lugs).

  • Page 214: Functional Check

    HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL Installation Preventive Maintenance Ensure the mounting plate and hoist pads are clean and It is extremely important to be aware of the possibility that free from debris and the hoist has not been damaged deterioration of internal critical components within the hoist during handling.

  • Page 215: Hoist To Boom Alignment

    RT9130E SERVICE MANUAL HOIST AND COUNTERWEIGHT HOIST TO BOOM ALIGNMENT center point of adjustment to check the fleet angle of the cable. Preparation All the cable must be removed from the hoist drum to check the fleet angle. Using mason cord or cat gut...
  • Page 216 HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL Main Hoist Is Aligned To The Right Hand Sheave Locating Centerline With Square 6019 Auxiliary Hoist Is Aligned To The Center Sheave FIGURE 5-2 Published 08-25-09, Control # 077-04...

  • Page 217: Motor And Brake

    RT9130E SERVICE MANUAL HOIST AND COUNTERWEIGHT MOTOR AND BRAKE secure the brake clutch located inside the brake cylinder. Description Installation Each hoist has a hydraulic motor, a brake valve, a brake NOTE: Assure the primary thrust plate remains properly cylinder, and a brake clutch which control motion of the located in its counterbore when installing the motor.

  • Page 218: Maintenance

    HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL IDLER DRUM AND CABLE FOLLOWER For a cable follower roller that has bearings, support the cable follower roller and remove the bolts and Description washers securing the arms to the angles on each end of the roller. Remove the cable follower roller.

  • Page 219: Complete Assembly

    RT9130E SERVICE MANUAL HOIST AND COUNTERWEIGHT Position the cable follower roller on the arms. Secure the b. Final adjust each rod and nut and spring so the end cable follower roller shaft to its mounting angles or of the rod is 33 mm (1.30 inch) from the near surface mounting brackets with fasteners removed earlier.
  • Page 220 HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL 33 mm (1.30 in) Item Description Pivot Bracket Drum Follower Roller Pivot Arm Spring Spring Adjusting Lever Idler Roller Bracket Rotation Sensor Hydraulic Motor Mounting Bracket 6083 FIGURE 5-3 5-12 Published 08-25-09, Control # 077-04...

  • Page 221: Maintenance

    RT9130E SERVICE MANUAL HOIST AND COUNTERWEIGHT THIRD WRAP INDICATOR Install the capscrew and washer to secure the sensor shaft to the hoist housing. Torque the capscrew 117 to Description 127 Nm (86 to 94 foot-pounds). NOTE: Apply antiseize grease to inside of indicator arm The third wrap indicator (Figure 5-4) is installed to give the before installing onto sensor shaft.
  • Page 222 HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL 5, 6 Refer to View A 6928-1 2, 3 7131 FIGURE 5-4 View A Item Description Item Description Sensor Shaft Hoist Washer Spring Holder Collar Threaded Rod Spring Washer Actuating Cam Limit Switch Bracket...

  • Page 223: Maintenance

    RT9130E SERVICE MANUAL HOIST AND COUNTERWEIGHT HOIST DRUM ROTATION INDICATOR SYSTEM Support End Bracket Sensing End Lock Nuts Description The hoist drum rotation indicator system is an electrically operated system that provides the operator with a touch indication of drum rotation so he will know if and at what...

  • Page 224: Red Led

    HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL CPU needs to be reprogrammed. The following should be Amber LED used only after using the diagnostic LEDs. With the green LED on continuously, and the red LED Use a digital voltmeter or multimeter to measure if...
  • Page 225 RT9130E SERVICE MANUAL HOIST AND COUNTERWEIGHT Control Module - CPU Control Module - CPU High Speed Solenoid Sensor Sensor To Thumb Thumper Control Lever Green LED Handle Button Amber LED Thumb Thumper Red LED Rotation Indicator Soleniod12±2 Ohms Single Axis...

  • Page 226: Counterweight Removal And Installation

    HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL COUNTERWEIGHT REMOVAL AND Adjust the foot plate (5) (Figure 5-7) and adjusting screw (6) (Figure 5-7) into or out of the counterweight support INSTALLATION until the counterweight pads on top of the counterweight support are level. Do not exceed 5.72 cm (2.25 inches).
  • Page 227 RT9130E SERVICE MANUAL HOIST AND COUNTERWEIGHT 7229-1 FIGURE 5-8 Item Description Item Description Counterweight Weldment Cotter Pin Heavy Counterweight Weldment Cotter Pin Heavy Counterweight Weldment Pin Cylinder to Counterweight Pin Wear Ring Shoulder Bolt Counterweight Removal Cylinder Hitch Pin Counterweight to Hoist Structure Pin...
  • Page 228 HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL Position the crane on a firm level surface. 10. Use the counterweight removal levers (6) (Figure 5-9) retract the pins on the rod ends of the pin removal Fully extend and set the outriggers. Level the crane.
  • Page 229 RT9130E SERVICE MANUAL HOIST AND COUNTERWEIGHT If desired, lessen the weight on the counterweight by place the auxiliary hoist structure (7) (Figure 5-9) onto removing the two heavy counterweight weldments (2) the counterweight (1) (Figure 5-8). (Figure 5-8). To remove the weldments, attach an...

  • Page 230: Counterweight Stand Removal

    HOIST AND COUNTERWEIGHT RT9130E SERVICE MANUAL 14. Retract the counterweight removal cylinders 17. Connect the auxiliary hoist hydraulic lines and electrical (Figure 5-8) and carefully raise the counterweight wires as tagged and disconnected earlier. (Figure 5-8) to its installed (working) position.
  • Page 231 Maintenance ............6-23 GROVE...
  • Page 232 SWING SYSTEM RT9130E SERVICE MANUAL This Page Blank 6-ii...

  • Page 233: Description

    RT9130E SERVICE MANUAL SWING SYSTEM SECTION 6 SWING SYSTEM DESCRIPTION THEORY OF OPERATION The purpose of the swing system is to allow the crane Swing Drive superstructure to rotate atop the carrier frame. The superstructure swing system provides full 360 degree...
  • Page 234 SWING SYSTEM RT9130E SERVICE MANUAL 6470-1 NOTE: Some swing boxes have the notches in the mounting flange. Other swing boxes do not. FIGURE 6-1 Item Description Item Description Swing Motor Hydraulic Apply Brake Port Swing Motor Ports Hydraulic Release Brake Port...

  • Page 235: Maintenance

    RT9130E SERVICE MANUAL SWING SYSTEM MAINTENANCE Troubleshooting Table 6-1 Symptom Probable Cause Solution Boom swing Damaged relief valve. Replace relief valve. operation erratic in b. Swing brake dragging (not releasing b. Readjust and/or replace necessary either direction. properly). parts. Low engine rpm.
  • Page 236 SWING SYSTEM RT9130E SERVICE MANUAL Symptom Probable Cause Solution Boom swing Crane not level. Level crane using outriggers. operation erratic in b. Turntable bearing binding due to b. Rotate machine 360 degrees in both one direction only. continuous limited swing. (Example: directions several times and lubricate concrete pourer.)
  • Page 237 RT9130E SERVICE MANUAL SWING SYSTEM Symptom Probable Cause Solution Swing operation Crane not level. Level crane. slow in one b. Damaged hydraulic remote control b. Replace hydraulic remote control direction only. valve. valve. Damaged swing directional control Replace the swing directional control valve.
  • Page 238 SWING SYSTEM RT9130E SERVICE MANUAL Symptom Probable Cause Solution 12. Swing motor Improper port connections. Reverse port connection. turning in wrong b. Improper wiring connection b. Inspect wiring and connections. Make direction. repairs as needed. 13. Swing motor noisy. Air in system.

  • Page 239: Swing Box Assemblies

    RT9130E SERVICE MANUAL SWING SYSTEM SWING BOX ASSEMBLIES Removal Engage the swing brake and the swing lock pin. Description There are two swing box assemblies (Figure 6-1) for turning CAUTION and stopping the turntable and superstructure. Each swing box assembly consists of a hydraulic motor on top, a brake Oil can be hot and cause burns.

  • Page 240: Swing Brake Assembly Maintenance

    SWING SYSTEM RT9130E SERVICE MANUAL Swing Brake Assembly Maintenance Swing Gearbox Maintenance NOTE: Each swing brake assembly can be removed and Removal disassembled independently of the swing gearbox. Engage the swing lock pin. Removal Engage the swing lock pin. CAUTION Oil can be hot and cause burns.

  • Page 241: Servicing

    RT9130E SERVICE MANUAL SWING SYSTEM Servicing and dirt might be driven into the vent of the swing bearing. Normal maintenance should only consist of proper After oil is drained, reinstall the drain plug and any other lubrication and a periodic check of mounting bolt torque plugs that were removed to drain the oil.

  • Page 242: Swing Bearing

    SWING SYSTEM RT9130E SERVICE MANUAL SWING BEARING Description DANGER The swing bearing is an anti-friction roller bearing that mates It is mandatory that bearing attaching bolts be inspected the superstructure to the carrier. The bearing inner race is for lack of torque and retorqued, as required, after the first bolted to the superstructure and the outer race is bolted to 300 hours of crane operation.
  • Page 243 RT9130E SERVICE MANUAL SWING SYSTEM The inner race of the bearing is secured to the turntable by Tighten the other 32 bolts, working to the same star 40 1.25” Grade 8 bolts. The outer race of the bearing is pattern, until all of them are torqued to 2045 to 2217 Nm secured to the carrier frame by 36 1.25”...

  • Page 244: Removal

    SWING SYSTEM RT9130E SERVICE MANUAL 6633 Orders for special tools Description Grove Part Number Quantity Required shall be referred to: 1. 1 13/16 “Socket 3/4” Drive 9-999-101988 2. 4 to 1 Torque Multiplier (1/2” Input 3/4” Output) 9-999-100134 Grove U.S L.L.C.

  • Page 245: Inspection

    RT9130E SERVICE MANUAL SWING SYSTEM NOTE: The swivel assembly will be removed with the NOTE: The bearing weighs approximately 921 kg (2030 turntable. pounds). Ensure the bearing lifting device is capable of supporting the weight. 16. Place an adequate lifting device under the bearing and...

  • Page 246: Testing

    SWING SYSTEM RT9130E SERVICE MANUAL b. Check tooth engagement squareness and vertical tooth engagement. Tooth Identified As Max Eccentricity Remove backlash shims and recheck backlash. Position the two retainer plates on the bottom of hydraulic swivel spool, engaging the lugs on the carrier frame, and secure them to the spool with four bolt retainers and eight bolts.

  • Page 247: Swivels

    RT9130E SERVICE MANUAL SWING SYSTEM SWIVELS stationary with the carrier as the case rotates with the superstructure. Description The spool portion of the water swivel is attached to the spool of the hydraulic swivel by four bolts. The hydraulic and water...
  • Page 248 SWING SYSTEM RT9130E SERVICE MANUAL 1, 2 4, 5 11, 12 16, 17, 18 21, 22 6080 FIGURE 6-5 6-16 Published 08-25-09, Control # 077-04...
  • Page 249 RT9130E SERVICE MANUAL SWING SYSTEM Item Description Item Description Jam Nut Washer Retainer Plate Electric Swivel Turntable Base plate Capscrew Carrier Top Plate Washer Lockwasher Spacer Bushing Flatwasher Water Swivel Bolt Mounting Bolts Tubing Clamp Hydraulic Swivel Electric Swivel Harness...

  • Page 250: Hydraulic Swivel

    SWING SYSTEM RT9130E SERVICE MANUAL Hydraulic Swivel Description Each of the ports on the spool and case of the swivel is stamped with the port number. The function of each port is described below. Table 6-2 Test Pressure Port #...

  • Page 251: Two-Port Water Swivel

    Remove the water swivel and center bracket on the carrier frame. Use the bolt and star post. washers taken off at removal and refer to Grove Disassembly Engineering Specification A-829-100386 for proper electrical termination of grounds.

  • Page 252: Electrical Swivel

    SWING SYSTEM RT9130E SERVICE MANUAL Electrical Swivel Cleaning and Inspection Description The swivel assembly consists of a 15 conductor slip ring and DANGER cover assembly. Cleaning solvents can be toxic, flammable, an irritant to Each brush set incorporates two brushes, leads, and clips the skin, or give off harmful fumes.
  • Page 253 When withdrawing the wiring harness through the center the carrier frame using the bolt and star washers taken of at removal and refer to Grove Engineering of the hydraulic and water swivels, ensure the wires do Specification...
  • Page 254 SWING SYSTEM RT9130E SERVICE MANUAL Check the collector ring and brush assembly for any Disengage the swing lock pin and swing the corrosion, pitting, arcing, and wear. superstructure approximately 10 degrees to the right (clockwise). Slowly swing back to the left and engage Check the collector ring setscrews and ensure they are the swing lock pin.

  • Page 255: Swing Lock Pin

    RT9130E SERVICE MANUAL SWING SYSTEM SWING LOCK PIN 360° SWING LOCK CONTROL (POSITIVE LOCK TYPE) (OPTIONAL) Description Description T h e p u r p o s e o f t h e s w i n g l o c k p i n i s t o l o c k t h e...
  • Page 256 SWING SYSTEM RT9130E SERVICE MANUAL THIS PAGE BLANK 6-24 Published 08-25-09, Control # 077-04...
  • Page 257 Description ............7-23 GROVE...
  • Page 258 POWER TRAIN RT9130E SERVICE MANUAL Maintenance ........... . . 7-23 Drive Lines .

  • Page 259: Description

    RT9130E SERVICE MANUAL POWER TRAIN SECTION 7 POWER TRAIN DESCRIPTION ignition switch is in the ON position during cold weather starting. The ECM checks intake manifold temperature to The engine is a Cummins QSC diesel engine (Figure 7-1). determine how long to energize the air heater before This Service Manual does not include detailed information extinguishing the WAIT-TO-START lamp.
  • Page 260 POWER TRAIN RT9130E SERVICE MANUAL 4, 5, 6 23, 24, 25 30, 31 27, 28, 29 32, 33 26, 27 7383-2 23, 24, 25 7383-1 FIGURE 7-1 Published 08-25-09, Control # 077-04...

  • Page 261: Description

    RT9130E SERVICE MANUAL POWER TRAIN 26, 27 4, 5, 6 27, 28, 29 7383-2 FIGURE 7-1 continued Item Description Item Description Carrier Harness Connector Rear Mount Grid Heater and Starter Locknut Remote Secondary Fuel Filter Flatwasher Capscrew Dockwasher Flatwasher Capscrew...
  • Page 262 POWER TRAIN RT9130E SERVICE MANUAL 14. Tag and disconnect all lines from hydraulic pump No. 4 24. Attach a lifting device capable of supporting the weight on the right side of the engine. Place a suitable container of the engine, to the engine and torque converter.
  • Page 263 RT9130E SERVICE MANUAL POWER TRAIN Install the three hydraulic pumps on the torque 16. Secure the remote secondary fuel filter to the engine converter. Refer to HYDRAULIC PUMPS in Section 2 - hood with four capscrews, washers, and lockwashers. HYDRAULIC SYSTEM.
  • Page 264 POWER TRAIN RT9130E SERVICE MANUAL Longitudinal Cracks Intersecting with Transverse Traverse Cracks Missing Material Cracks must be Replaced FIGURE 7-2 Published 08-25-09, Control # 077-04...

  • Page 265: Electronic Control System

    RT9130E SERVICE MANUAL POWER TRAIN ELECTRONIC CONTROL SYSTEM WARNING light, is used in the diagnostic operation of the engine control system. The engine control system is an electronically operated fuel NOTE: When not using the diagnostic system, turn the control system that also provides many operator and vehicle...

  • Page 266: Fuel System

    POWER TRAIN RT9130E SERVICE MANUAL FUEL SYSTEM few seconds to make sure the low pressure fuel lines are fully primed. The electric lift pump shuts off after the engine is Description started. The fuel system consists of the fuel tank, primary fuel filter...
  • Page 267 RT9130E SERVICE MANUAL POWER TRAIN 3, 4 6076 FIGURE 7-3 Item Description Item Description Fuel Quantity Sending Unit Oil Cooler Filler Cap Line To Engine Fuel Filter Line To Return Port On Tank Fuel-Water Separator Bracket Fuel Supply Drain Port...
  • Page 268 POWER TRAIN RT9130E SERVICE MANUAL FRONT 6689-3 FIGURE 7-3 continued Item Description Item Description Radiator Assembly Engine Fuel Filter/Water Separator Fuel Injector Pump Water In Fuel Sensor Electric Lift Pump 7-10 Published 08-25-09, Control # 077-04...

  • Page 269: Air Intake And Exhaust System

    RT9130E SERVICE MANUAL POWER TRAIN AIR INTAKE AND EXHAUST SYSTEM Inspect the air cleaner outlet tube for damage. Ensure the element gasket washer is not damaged and Description the washer’s rubber face seals against the element. The air intake system (Figure 7-4) controls the quality and Inspect the element gasket for damage.
  • Page 270 POWER TRAIN RT9130E SERVICE MANUAL 11, 12 17, 18 FIGURE 7-4 6700 Item Description Item Description Air Cleaner Elbow Mounting Bands Connector Air Inlet Hood Elbow Elbow Bulkhead Coupling Intake Tube Flange Screw Reducer Locknut Restriction Indicator Tubing T-Bolt Clamp...

  • Page 271: Filter Element Replacement

    RT9130E SERVICE MANUAL POWER TRAIN Filter Element Replacement INSPECT THE FILTER FOR DAMAGE. Always look for filter damage, even if a new filter element is being installed. Pay special attention to the inside of CAUTION the open end (sealing area). Do not install a Never service the air cleaner while the engine is running.

  • Page 272: Inspection

    POWER TRAIN RT9130E SERVICE MANUAL Cleaning With Compressed Air Add warm water (approximately 38°C [100°F]) to get the proper proportions of detergent and water (about one cup of detergent to five gallons of water). Soak the element for at least 15 minutes.

  • Page 273: Muffler

    RT9130E SERVICE MANUAL POWER TRAIN Duct Work Check the intake pipe cap and screen for accumulation of leaves, trash, and other debris that could restrict air flow. Repair the screen or replace the cap if any large holes are found in the screen.
  • Page 274 POWER TRAIN RT9130E SERVICE MANUAL 7383-2 7383-1 FIGURE 7-13 Item Description Item Description Muffler Hose Exhaust Bracket Reducer Exhaust Tail Pipe Seal Clamp Muffler Clamp Clamp 7-16 Published 08-25-09, Control # 077-04...

  • Page 275: Water Cooling System

    RT9130E SERVICE MANUAL POWER TRAIN WATER COOLING SYSTEM Most of these problems can be traced to overheating; however, an engine that is running too cold can be just as Description troublesome. Overheating The cooling system consists of a radiator, surge tank, engine...

  • Page 276: Cooling/Sca Maintenance Summary

    Check SCA Levels (use only the DCA4 Coolant Test Kit, the directions. Fill the system with water. GROVE Service Part Number 9414101675, to check the coolant additive concentration in the cooling system). Place a clean drain pan to catch the overflow, and use it to maintain the level in the radiator.

  • Page 277: Component Inspection

    RT9130E SERVICE MANUAL POWER TRAIN Connect the flushing gun to compressed air and water through the overflow pipe. In the first stage position of the pressure, and clamp the gun nozzle to the hose cap, it should be possible to depress the cap approximately 3 attached to the radiator outlet opening.

  • Page 278: Test Equipment

    POWER TRAIN RT9130E SERVICE MANUAL Thermostat Remove the engine hood assembly. Remove the hose clamps and bellows connecting the The thermostat is of the nonadjustable type and is charge air cooler to the charge air cooler tubes. incorporated in the cooling system for the purpose of...
  • Page 279 RT9130E SERVICE MANUAL POWER TRAIN Top View of Radiator Assembly 6688-2 20, 21 Left Side View of Radiator Assembly 6688-1 FIGURE 7-14 GROVE 7-21 Published 08-25-09, Control # 077-04...
  • Page 280 POWER TRAIN RT9130E SERVICE MANUAL Item Description Item Description Radiator Hose Surge Tank Shroud Baffle Lower Radiator Hose Clamp Plate Bellows Connect the two radiator tubes to the radiator with hose Overflow Hose clamps and the radiator hose. Clamp Secure the radiator return tube to the top of the engine Muffler Clamp using nuts, washers and a muffler clamp.

  • Page 281: Drive Train

    RT9130E SERVICE MANUAL POWER TRAIN DRIVE TRAIN Removal Support the drive shaft being removed so it does not fall Description when disconnected. If removing the coupling shaft or the front slip shaft, support the other shaft also. T h e d r i v e t r a i n c o n s i s t s o f t h e t o r q u e c o n v e r t e r, transmission, and four drive shafts.

  • Page 282: Torque Converter

    POWER TRAIN RT9130E SERVICE MANUAL TORQUE CONVERTER reaction member is the means by which the hydraulic torque converter multiplies torque. Description The reaction member of the torque converter is located between and at the center of the inner diameters of the The torque converter assembly is mounted on and driven by impeller and turbine elements.

  • Page 283: Maintenance

    RT9130E SERVICE MANUAL POWER TRAIN Maintenance flow, it is essential that the following preliminary checks be made. General Information Check oil level in transmission. This should be done with Always check the oil level with the engine idling, and the oil temperature at 82 to 93 °C (180 to 200 °F).

  • Page 284: Removal

    POWER TRAIN RT9130E SERVICE MANUAL SYMPTOM PROBABLE CAUSE REMEDY Overheating. Worn oil sealing rings. Remove, disassemble, rebuild converter assembly. b. Worn oil pump. b. Replace pump. Refer to your Manitowoc Crane Care Parts Manual. Low oil level. Fill to proper level. Refer to Section 9 - LUBRICATION Noisy converter.
  • Page 285 RT9130E SERVICE MANUAL POWER TRAIN Mount Flywheel Dial Housing Indicator Here Engine Flywheel Pilot Bore Flywheel Figure 1 Converter Housing Flywheel 10.2 Cm (4 In.) Stud 6.4 Cm (2-1/2 In.) Aligning Studs Drive Plate Flywheel Special Stud, Washer And Housing...

  • Page 286: Servicing The Crane After Transmission/Torque Converter Overhaul

    POWER TRAIN RT9130E SERVICE MANUAL Remove the drive plate locating stud. Install one drive The following are considered the minimum steps to be taken: plate attaching bolt. Snug the bolt but do not tighten. Drain the entire system thoroughly. NOTE: Some engine flywheel housings have a hole Disconnect and clean all hydraulic lines.
  • Page 287 RT9130E SERVICE MANUAL POWER TRAIN Check Period NOTE: It is recommended that filter elements be changed after 50 and 100 hours of operation on new and Check oil level every 10 hours or DAILY with engine rebuilt or repaired units, then at normal intervals...

  • Page 288: Transmission

    POWER TRAIN RT9130E SERVICE MANUAL TRANSMISSION Installation NOTE: The transmission weighs approximately 591 kg Description (1,303 pounds) dry. The transmission is a powershift with six forward and three If a new transmission is to be installed, remove all fittings reverse speeds.
  • Page 289 Parking Brake ..........8-13 GROVE...
  • Page 290 UNDERCARRIAGE RT9130E SERVICE MANUAL Maintenance ........... . . 8-14 Service Brakes.

  • Page 291: Maintenance

    RT9130E SERVICE MANUAL UNDERCARRIAGE SECTION 8 UNDERCARRIAGE AXLES CAUTION Description Do not disassemble drive lines when removing them from To provide maximum maneuverability, both the front and rear the crane. Dirt can enter the spline and cannot be purged. axles are steerable. The rear axle is mounted on a pivoting...

  • Page 292: Cleaning

    UNDERCARRIAGE RT9130E SERVICE MANUAL Cleaning 10. Reconnect differential lock hoses wires applicable. Completely assembled axles may be steam cleaned on the 11. Refer to BRAKE SYSTEM in this section and bleed the outside only, to facilitate initial removal and disassembly, hydraulic brake system.
  • Page 293 RT9130E SERVICE MANUAL UNDERCARRIAGE 4, 5, 6 6128 FIGURE 8-1 Item Description Item Description Proxy Switch Washers Angle Bracket Capscrew Sensor Plate Hex Locknut GROVE Published 08-25-09, Control # 077-04...

  • Page 294: Wheels And Tires

    UNDERCARRIAGE RT9130E SERVICE MANUAL WHEELS AND TIRES Raise the crane on outriggers so the wheels are off the ground. Description The 29.5R29 tire and wheel is a directional assembly. These tires must be properly oriented on the left hand or The standard tire size for this unit is 33.25 x 29-38 ply;...

  • Page 295: Steering Systems

    RT9130E SERVICE MANUAL UNDERCARRIAGE STEERING SYSTEMS Rear Steering System The rear steering system is controlled through a section of Description the integrated outrigger/rear steer valve and consists of the control valve and two steer cylinders. A rear steer indicator To maximize maneuverability, the crane can be steered by...

  • Page 296: Functional Check

    UNDERCARRIAGE RT9130E SERVICE MANUAL Symptom Probable Cause Solution Steering is erratic left and right. Hydraulic oil low. Refill hydraulic reservoir. R e f e r S e c t i o n LUBRICATION. b. Clogged or loose hydraulic b. Clean or tighten lines or lines or fittings.

  • Page 297: Rear Steering System

    RT9130E SERVICE MANUAL UNDERCARRIAGE Rear Steering System Table 8-2 Troubleshooting Symptom Probable Cause Solution Rear steering inoperative. Hydraulic oil low. Check system for leaks. Make r e p a i r s a s n e e d e d . F i l l reservoir.

  • Page 298: Hydraulic Pumps

    UNDERCARRIAGE RT9130E SERVICE MANUAL Hydraulic Pumps Integrated Outrigger/Rear Steer Control Valve Description Description Front Steer The integrated outrigger/rear steer valve directionally Section 2 of pump #1 provides the hydraulic flow necessary controls the outrigger circuit, outrigger pin circuit, and the to power the front steer cylinders and the swing drive rear steer circuit.

  • Page 299: Steer Cylinders

    RT9130E SERVICE MANUAL UNDERCARRIAGE Connect the electrical connectors to the integrated Connect the hydraulic lines to the cylinder as tagged outrigger/rear steer valve as tagged during removal. during removal. Functional Check Operate the steering system and check the cylinder for proper operation and any leakage.
  • Page 300 UNDERCARRIAGE RT9130E SERVICE MANUAL FIGURE 8-3 Item Description Item Description Carrier Frame Fifth Wheel Pivot Point Oscillation Lockout Cylinder Pump Supply Axle Lockout Valve Lockout Cylinders REAR AXLE FIGURE 8-4 8-10 Published 08-25-09, Control # 077-04...

  • Page 301: Axle Oscillation Lockout Cylinders

    RT9130E SERVICE MANUAL UNDERCARRIAGE Axle Oscillation Lockout Cylinders Install the wheel and tire assembly on the axle. Tighten the lug nuts using the procedure under Wheels And Description Tires in this section. Two 17.8 cm (7.0 inch) hydraulic lockout cylinders are Lubricate both ends of the cylinder using the fittings installed on the rear axle, one left side and one right side.
  • Page 302 UNDERCARRIAGE RT9130E SERVICE MANUAL Function test the axle oscillation system. Refer to Check the valve and hoses for signs of leakage. Tighten Section 3 - Operating Controls And Procedures in the fittings as required. Operator’s Manual. 8-12 Published 08-25-09, Control # 077-04...

  • Page 303: Brake System

    RT9130E SERVICE MANUAL UNDERCARRIAGE BRAKE SYSTEM Hydraulic oil from hydraulic pump number 2 flows to swivel port 9 to the dual accumulator charge valve. The dual Description accumulator charge valve charges the accumulators from the open center circuit upon demand and within its present The brake system includes all the components necessary for operating charge rate and the high limit pressure setting.

  • Page 304: Maintenance

    UNDERCARRIAGE RT9130E SERVICE MANUAL Maintenance Troubleshooting Table 8-3 Symptom Probable Cause Solution Brakes are poor. Lining thickness less than Replace lining. 3mm (0.125 in). b. Brake pedal operation. b. Free mechanical linkage. Restriction or leaks in lines. Check all lines for leaks and restrictions.

  • Page 305: Service Brakes

    RT9130E SERVICE MANUAL UNDERCARRIAGE a spongy feeling during brake pedal application), whenever Use a piece of wood against the linings as a pry bar to any brake system line has been opened, or whenever any push the pistons completely into the housing. Tighten brake component has been replaced.
  • Page 306 UNDERCARRIAGE RT9130E SERVICE MANUAL FIGURE 8-7 Item Description C-Clamp End Plate O-ring Backup Ring Dust Seal Pistons Air Gun Housing Wood Piston Block Bleeder Screw FIGURE 8-8 O-ring b. Apply compressed air to the inlet fitting to force the Cylinder Caps pistons out of the other housing.
  • Page 307 RT9130E SERVICE MANUAL UNDERCARRIAGE Remove the cylinder caps from the housing. Remove large scratches or large amounts of rust. Refer to and discard the o-rings (Figure 8-9). Caliper Parts - Inspection in this section. Inspection Periodic On-vehicle Cylinder Cap Holes Inspect the caliper, linings, and disc for any damage.
  • Page 308 UNDERCARRIAGE RT9130E SERVICE MANUAL Caliper For Leaks Minimum Disc Inspect the following areas for fluid leaks (Figure 8-12). Thickness Bleeder Screw Piston Fluid Maximum Disc Fluid Leaks Leaks Wear Each Side Maximum Disc Wear Original Inlet Cylinder Disc Thickness Fitting 15.875 mm (0.625 in)
  • Page 309 RT9130E SERVICE MANUAL UNDERCARRIAGE Measure the diameter of the housing bore. Replace the polished parts are the piston and the piston bore in the housing if the diameter is worn to more than 76.276 mm caliper. (3.003 in) (Figure 8-15).
  • Page 310 UNDERCARRIAGE RT9130E SERVICE MANUAL Install a new dust seal in the top groove of the bore Install a new o-ring in the groove of the cylinder cap. (Figure 8-16). Ensure the o-ring is not cut by the threads on the cylinder cap.

  • Page 311: Parking Brake Actuator

    RT9130E SERVICE MANUAL UNDERCARRIAGE Connect the hydraulic brake line to the inlet fitting. Position the PARK BRAKE switch to ON and shut down the engine. Bleed the brake system. Disconnect the hydraulic line from the brake actuator, Apply and release the brakes three times to ensure the then cap or plug all openings.
  • Page 312 UNDERCARRIAGE RT9130E SERVICE MANUAL Park Brake Assembly Carrier Retaining Bolt Adjusting Bolt Mounting Bolt FIGURE 8-19 Maintenance Start the hex mounting bolts into the mounting bracket far enough to just support the brake. Removal Remove plug, loosen the coupling nut and tighten Chock the wheels to prevent crane movement.

  • Page 313: Park Brake Solenoid Valve

    RT9130E SERVICE MANUAL UNDERCARRIAGE Apply hydraulic pressure to the brake. A pressure switch is installed in the line to the actuator. When the park brake is applied, a lack of hydraulic oil With plug removed, loosen coupling nut and set running pressure keeps the pressure switch closed, which turns on clearance 0.020 - 0.030 inch total by adjusting the...

  • Page 314: Outrigger Circuit

    UNDERCARRIAGE RT9130E SERVICE MANUAL OUTRIGGER CIRCUIT Theory Of Operation The appropriate EXTENSION/STABILIZER switch must be Description depressed before the OUTRIGGER Extend/Retract switch is The outrigger circuit consists of four extension cylinders, four depressed. Depressing one of the outrigger selector stabilizer cylinders, an integrated outrigger/rear steer valve, switches causes that solenoid valve to open.
  • Page 315 RT9130E SERVICE MANUAL UNDERCARRIAGE Symptom Probable Cause Solution Slow erratic operation Damaged extension cylinder Remove extension cylinder outrigger extension cylinders. (internal parts). and repair as necessary. (continued) Bent cylinder rods. Replace piston rods seals. Excessive material Clean outrigger beams. outrigger beams.
  • Page 316 UNDERCARRIAGE RT9130E SERVICE MANUAL Symptom Probable Cause Solution Solenoid failure. No current. Check power source of at least 85% of coil rating. b. Damaged solenoid assembly. b. Replace solenoid. Short in solenoid. Replace coil. d. Loss of solenoid force. d. Decrease time of solenoid energization, decrease cycle rate.

  • Page 317: Maintenance

    RT9130E SERVICE MANUAL UNDERCARRIAGE Symptom Probable Cause Solution Outrigger system will not activate Hydraulic oil low. Check system for leaks. Make (from stowed or extended and r e p a i r s a s n e e d e d . F i l l down position).
  • Page 318 UNDERCARRIAGE RT9130E SERVICE MANUAL 6120 5, 6 11, 12 11, 12 8, 9 15, 16, 17 1, 2 8, 9 1, 2 7384 FIGURE 8-20 8-28 Published 08-25-09, Control # 077-04...
  • Page 319 RT9130E SERVICE MANUAL UNDERCARRIAGE Item Description Item Description Retainer Pin Extension Cylinder Cotter Pin Wear Pad Extend Port Setscrew Retract Port Stabilizer Cylinder Clevis Pin Cover Plate Cotter Pin Outrigger Box Cotter Pin Locknut Capscrew Lockwasher NOTE: Outrigger removal and installation similar for both front and rear outriggers.
  • Page 320 UNDERCARRIAGE RT9130E SERVICE MANUAL prevent the extension cylinder from sliding out of the outrigger beam when the beam clears the outrigger box. CAUTION Be sure that the piston side of all outrigger cylinders are DANGER connected to the solenoid valve bank. Reversal of port...

  • Page 321: Extension Cylinder

    RT9130E SERVICE MANUAL UNDERCARRIAGE 3.0 to 4.5 mm Item Description (0.12 to 0.18 in) Gap Side Wear Pads and Setscrews Bottom Wear Pads and Setscrews 6065 3.0 to 4.5 mm (0.12 to 0.18 in) Gap FIGURE 8-22 Extension Cylinder Installation Place the cylinder in the beam.

  • Page 322: Stabilizer Cylinder

    UNDERCARRIAGE RT9130E SERVICE MANUAL is connected to the solenoid valve bank to prevent pin into the lugs on the cylinder and secure the pin in damage. place with the cotter pins. Push the cylinder into the outrigger beam. Align the cylinder rod with the clevis in the beam.

  • Page 323: Outrigger Control Valves

    RT9130E SERVICE MANUAL UNDERCARRIAGE Outrigger Control Valves functions; the first function is a holding valve, the second function provides a thermal relief of the stabilizer. Description Integrated Outrigger/Rear Steer Valve There are four valve assemblies responsible for controlling The integrated outrigger/rear steer valve is mounted on the the outrigger system, the integrated outrigger/rear steer rear face of the carrier frame front cross member.
  • Page 324 UNDERCARRIAGE RT9130E SERVICE MANUAL THIS PAGE BLANK 8-34 Published 08-25-09, Control # 077-04...
  • Page 325 Hydraulic ............9-26 Instructions for Accessing Lubrication Points on Boom ..... 9-28 GROVE...
  • Page 326 LUBRICATION RT9130E SERVICE MANUAL THIS PAGE BLANK 9-ii...

  • Page 327: General

    For information on engine antifreeze coolant, have taken care of the fuel, fuel extreme condition lubrication, contact your local Grove system and starting system. And has done whatever they distributor or Manitowoc Crane Care.

  • Page 328: Surface Protection For Cylinder Rods

    LUBRICATION RT9130E SERVICE MANUAL Engine -- CI-4 Rated 15W-40 Engine Oil Exxon XD-3; allow hydraulic oil to warm sufficiently to penetrate these Conoco Fleet Supreme; -- Spec 6829003483 cracks and if machines are operated daily, protect the rods. Machines that are stored, transported, or used in a corrosive...

  • Page 329: Lubrication Points

    RT9130E SERVICE MANUAL LUBRICATION LUBRICATION POINTS Unless otherwise indicated, items not equipped with grease fittings, such as linkages, pins, levers, etc., should be A regular frequency of lubrication must be established for all lubricated with oil once a week. Motor oil, applied sparingly, lubrication points.

  • Page 330: Steering And Suspension

    LUBRICATION RT9130E SERVICE MANUAL Steering and Suspension Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity EP-MPG Extreme Until Steer Cylinder Pressure Figure 9-1 grease 500 hours or 3 months 8 grease fittings Pivot Pins Multipurpose extrudes...
  • Page 331 RT9130E SERVICE MANUAL LUBRICATION 7117-11 7117-13 7117-1 7061-13 FIGURE 9-1 GROVE Published 08-25-09, Control # 077-04...
  • Page 332 LUBRICATION RT9130E SERVICE MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Axles • Check level every GL-5 500 hours or 3 Extended Fill to bottom of hole months 27.4 liters Differentials Figure 9-2 Service Interval...
  • Page 333 RT9130E SERVICE MANUAL LUBRICATION 7117-13 7117-8 7117-1 FIGURE 9-2 GROVE Published 08-25-09, Control # 077-04...

  • Page 334: Drive Train

    LUBRICATION RT9130E SERVICE MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Drive Train • Through fill pipe • Check level every 10 EO-15W/40 to FULL mark on a. Engine hours or daily Engine Oil 20 liters...
  • Page 335 RT9130E SERVICE MANUAL LUBRICATION 7117-20 7117-25 7117-1 7117-14 7117-19 7117-30 FIGURE 9-3 GROVE Published 08-25-09, Control # 077-04...

  • Page 336: Drive Train (Continued)

    LUBRICATION RT9130E SERVICE MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Drive Train (continued) Clean strainer screen Close shutoff valves. Coolant Strainer after first 100 hours and Figure 9-4 Unscrew hex plug to (Cab Heater) every 2000 hours or 12 clean filter.
  • Page 337 RT9130E SERVICE MANUAL LUBRICATION 7117-12 7117-31 7117-20 7117-1 Other Side 7117-3 7116-2 7117-30 7117-28 FIGURE 9-4 GROVE 9-11 Published 08-25-09, Control # 077-04...

  • Page 338: Turntable

    LUBRICATION RT9130E SERVICE MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Turntable • Check and fill every GL-5 50 hours Extended Turntable Gear 4.9 liters Fill until oil is at • Drain and fill after...
  • Page 339 RT9130E SERVICE MANUAL LUBRICATION 7117-4 7117-2 Other Side 7117-5 7117-9 FIGURE 9-5 GROVE 9-13 Published 08-25-09, Control # 077-04...

  • Page 340: Cab Tilt

    LUBRICATION RT9130E SERVICE MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Cab Tilt EP-MPG Extreme Until Cab Tilt Cylinder Pressure Figure 9-6 grease 500 hours or 3 months 2 grease fittings Pivot Pins Multipurpose extrudes...
  • Page 341 RT9130E SERVICE MANUAL LUBRICATION 7117-10 7117-17 7117-1 FIGURE 9-6 GROVE 9-15 Published 08-25-09, Control # 077-04...

  • Page 342: Outriggers

    LUBRICATION RT9130E SERVICE MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Outriggers EP-MPG Extreme Brush lubricant on Pressure Outrigger Beams Figure 9-7 50 hours or 1 week bottom of outrigger Multipurpose beams Grease A6-829-003477 EP-MPG...
  • Page 343 RT9130E SERVICE MANUAL LUBRICATION 7117-1 7117-29 FIGURE 9-7 GROVE 9-17 Published 08-25-09, Control # 077-04...

  • Page 344: Boom

    LUBRICATION RT9130E SERVICE MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Boom EP-MPG Until Extreme Pressure Upper Lift Figure 9-8 greases 500 hours or 3 months 1 grease fittings Multipurpose Cylinder Pin Grease extrudes A6-829-003477...
  • Page 345 RT9130E SERVICE MANUAL LUBRICATION 7117-27 6692-1 7117-23 7117-26 Other Side Other Side 7117-2 7117-5 6692-2 FIGURE 9-8 GROVE 9-19 Published 08-25-09, Control # 077-04...

  • Page 346: Boom (Continued)

    LUBRICATION RT9130E SERVICE MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Boom (continued) WARNING Crane Setup for Items 76, 77, 78: Crane to be set up on firm level surface with fully extended outriggers and 40,000 lbs counterweight installed.
  • Page 347 RT9130E SERVICE MANUAL LUBRICATION 7117-39 7117-21 7117-40 7117-1 6692-2 6692-1 FIGURE 9-9 GROVE 9-21 Published 08-25-09, Control # 077-04...
  • Page 348 LUBRICATION RT9130E SERVICE MANUAL Lube Point Approved Lube Item Figure No. Lube Interval Application Description Lubricant Capacity Boom (continued) EP-MPG Until Extreme Pressure Boom Pivot Shaft Figure 9-10 grease 250 hours or 3 months 4 grease fittings Multipurpose Grease extrudes...
  • Page 349 RT9130E SERVICE MANUAL LUBRICATION 7117-7 7117-21 7117-1 7117-18 FIGURE 9-10 GROVE 9-23 Published 08-25-09, Control # 077-04...

  • Page 350: Hoist

    LUBRICATION RT9130E SERVICE MANUAL Lube Point Approved Lube Item Figure No. Lube Interval Application Description Lubricant Capacity Hoist • Check and fill every AGMA 50 hours or weekly Extreme Oil level must be 20.8 liters Main Hoist Figure 9-11 Pressure Gear visible in the sight •...
  • Page 351 RT9130E SERVICE MANUAL LUBRICATION 7117-18 7117-1 FIGURE 9-11 GROVE 9-25 Published 08-25-09, Control # 077-04...

  • Page 352: Hydraulic

    However, it is imperative for the continued satisfactory performance of Grove cranes that inspections be performed on the basis of how and where each crane is used. Air borne and ingested contaminants can significantly reduce the life of oil and the condition of hydraulic oil filters and tank breathers.
  • Page 353 RT9130E SERVICE MANUAL LUBRICATION 7117-41 7117-2 7117-15 FIGURE 9-12 GROVE 9-27 Published 08-25-09, Control # 077-04...

  • Page 354: Instructions For Accessing Lubrication Points On Boom

    LUBRICATION RT9130E SERVICE MANUAL Table 9-1Accessing Lubrication Points on Boom Auto Manual Inner Center Outer Item Boom Section Access Location Mode Mode Mid % Mid % Mid % Inner Large hole in center & outer mid Inner Large hole in inner mid Outer mid &...
  • Page 355 RT9130E SERVICE MANUAL Alphabetical Index 360° Swing Lock Control (Positive Lock Type) (Optional) ..... . . 6-23 Air Intake And Exhaust System ......... . . 7-11 Arctic Conditions .
  • Page 356 SERVICE MANUAL RT9130E Maintenance ............6-3 Maintenance .

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