Barko 350 SE Service Manual

Stationary electric and stationary electric with electric remote station

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BARKO
BARKO
BARKO
BARKO
BARKO
LOADERS
LOADERS
LOADERS
LOADERS
LOADERS
Stationary Electric with Electric Remote Station
Stationary Electric with Electric Remote Station
Stationary Electric with Electric Remote Station
Stationary Electric with Electric Remote Station
Stationary Electric with Electric Remote Station
NOTE: The Grapple Service and Installation Information is not included in this manual. See separate
Grapple Service and Installation manual which accompanies all grapples from the factory.
OPERATORS: 800-00034
OPERATORS: 800-00034
OPERATORS: 800-00034
OPERATORS: 800-00034
OPERATORS: 800-00034
111400
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
350 SE and 350 SE-ERS
350 SE and 350 SE-ERS
350 SE and 350 SE-ERS
350 SE and 350 SE-ERS
350 SE and 350 SE-ERS
Stationary Electric
Stationary Electric
Stationary Electric
Stationary Electric
Stationary Electric
a n d
a n d
a n d
a n d
a n d
Machine
Serial Number
The information and illustrations in this manual have
been approved as accurate at the time of printing.
However, the manual may contain information on options
not present on your loader. The right is reserved by
Barko Hydraulics,LLC to make changes and
improvements in it's product at anytime without notice
or obligation.
BARKO
BARKO
BARKO
BARKO
BARKO
HYDRAULICS,
HYDRAULICS,
HYDRAULICS,
HYDRAULICS,
HYDRAULICS,
mailing: PO Box 16227, Duluth, MN 55816 shipping: 1 Banks Avenue, Superior, WI 54880
phone: 715-392-5641 fax: 715-392-3931
website: www.barko.com email: barko@barko.com
PARTS: 800-00095
PARTS: 800-00095
PARTS: 800-00095
PARTS: 800-00095
PARTS: 800-00095
LLC
LLC
LLC
LLC
LLC
SERVICE: 800-00162
SERVICE: 800-00162
SERVICE: 800-00162
SERVICE: 800-00162
SERVICE: 800-00162

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Table of Contents
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Summary of Contents for Barko 350 SE

  • Page 1: Trouble Shooting Trouble Shooting

    LOADERS SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL 350 SE and 350 SE-ERS 350 SE and 350 SE-ERS 350 SE and 350 SE-ERS 350 SE and 350 SE-ERS 350 SE and 350 SE-ERS Stationary Electric Stationary Electric...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS TABLE OF CONTENTS TABLE OF CONTENTS TABLE OF CONTENTS Introduction Introduction ............................3 3 3 3 3 Introduction Introduction Introduction .................... Valve Maintenance (A20/A35 control valves) .. 38 Pump Maintenance (MDT46 swing) ....48 Introduction ............
  • Page 3: Introduction Introduction

    page 3 page 3 page 3 page 3 page 3 375 SE 800-00162...
  • Page 4: Introduction

    Email: barko@barko.com Serial No. NOTE: NOTE: NOTE: Information in this manual is current at the time of printing. Barko Hydraulics reserves the right to NOTE: NOTE: make changes and improvements to it's products and manuals at any time without notice or obligation.
  • Page 5: Abbreviations And Symbols

    ABBREVIATIONS AND SYMBOLS ABBREVIATIONS AND SYMBOLS ABBREVIATIONS AND SYMBOLS ABBREVIATIONS AND SYMBOLS ABBREVIATIONS AND SYMBOLS air conditioner number Not Sold Separately Articulated Carrier (Art. Car.) adj. adjust or adjusting opt. optional page appl. application As Required quart assy assembly RH (rh) right hand sec.
  • Page 6: Hydraulic Pressure Warning Sheet

    This is an extremely dangerous practice. Accordingly, you are advised that the setting of this valve is limited to a maximum of 2,500 psi. 2,500 psi. Pressure settings in excess of this level render each and all Barko 2,500 psi. 2,500 psi.
  • Page 7: Warranty

    BARKO shall in no event be liable for incidental, consequential or special damages to losses of use of the BARKO product, a loss or damage to property other than the BARKO product, a loss of profits or other commercial loss, or any special or consequential damages (except liability for consequential damages which by law may not be disclaimed).
  • Page 8: Know Your Machine

    9. 9. 9. 9. 9. Under no circumstances should any modifications be made to Barko machinery without factory Under no circumstances should any modifications be made to Barko machinery without factory...
  • Page 9: Safety Summary

    SAFETY SUMMARY SAFETY SUMMARY SAFETY SUMMARY SAFETY SUMMARY SAFETY SUMMARY Failure to follow safety precautions in this manual can result in personal injury and/or property damage. Carefully read safety cautions below and within this manual. Heed all decals mounted to machine. DANGER DANGER DANGER...
  • Page 10 - - - - - Contact Barko to replace lost manuals. Contact Barko to replace lost manuals. Contact Barko to replace lost manuals. Contact Barko to replace lost manuals.
  • Page 11 Do not leave loose tools or rags oil, and snow. Do not leave loose tools or rags or modifications made to Barko machinery will or modifications made to Barko machinery will or modifications made to Barko machinery will...
  • Page 12 SAFETY SUMMARY CONTINUED... WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING Older air conditioning equipment may contain R- Older air conditioning equipment may contain R- Older air conditioning equipment may contain R- Older air conditioning equipment may contain R- Older air conditioning equipment may contain R- If this machine is equipped with electric motor If this machine is equipped with electric motor...
  • Page 13: Model Description

    MODEL DESCRIPTION MODEL DESCRIPTION MODEL DESCRIPTION MODEL DESCRIPTION MODEL DESCRIPTION Use this diagram to identify your loader's components for future service reference: MAIN MAIN MAIN MAIN MAIN BOOM BOOM BOOM BOOM BOOM CAB/ CAB/ CAB/ CAB/ CAB/ STICK BOOM STICK BOOM STICK BOOM STICK BOOM STICK BOOM...
  • Page 14: Fire Prevention

    Do not weld on any structural member unless Do not weld on any structural member unless Do not weld on any structural member unless specifically authorized by Barko Hydraulics. specifically authorized by Barko Hydraulics. specifically authorized by Barko Hydraulics. specifically authorized by Barko Hydraulics.
  • Page 15: Preventive Maintenance

    A. PREVENTIVE MAINTENANCE A. PREVENTIVE MAINTENANCE A. PREVENTIVE MAINTENANCE A. PREVENTIVE MAINTENANCE A. PREVENTIVE MAINTENANCE page 15 page 15 page 15 page 15 page 15 375 SE 800-00162...
  • Page 16: Safety While Servicing

    Don't leave loose tools and rags on the Don't leave loose tools and rags on the Don't leave loose tools and rags on the be made to Barko machinery without factory be made to Barko machinery without factory be made to Barko machinery without factory...
  • Page 17: Preventive Maintenance

    PREVENTIVE MAINTENANCE PREVENTIVE MAINTENANCE PREVENTIVE MAINTENANCE PREVENTIVE MAINTENANCE PREVENTIVE MAINTENANCE Preventive maintenance is really just a simple matter of common sense. If you keep any piece of mechanical equipment clean and properly lubricated, and promptly replace any worn or damaged parts, you are going to "prevent"...
  • Page 18: Service Schedule

    SERVICE SCHEDULE SERVICE SCHEDULE SERVICE SCHEDULE SERVICE SCHEDULE SERVICE SCHEDULE 8 HRS. 8 HRS. 50 HRS. 50 HRS. 400 HRS. 400 HRS. 8 HRS. 8 HRS. 8 HRS. 50 HRS. 50 HRS. 50 HRS. 100 HRS. 100 HRS. 100 HRS. 100 HRS.
  • Page 19: Lubrication Points

    LUBRICATION POINTS LUBRICATION POINTS LUBRICATION POINTS LUBRICATION POINTS LUBRICATION POINTS (PERFORM DAILY) (PERFORM DAILY) (PERFORM DAILY) (PERFORM DAILY) (PERFORM DAILY) Grapple Arms Turntable Bearing & Pinion GREASE GREASE GREASE GREASE GREASE Grapple Cylinders (at the two fittings) Grapple Head 10 Electric Motor Couplings HYDRAULIC HYDRAULIC HYDRAULIC...
  • Page 20: Lubricants

    LUBRICANTS LUBRICANTS LUBRICANTS LUBRICANTS LUBRICANTS HYDRAULIC OIL HYDRAULIC OIL HYDRAULIC OIL HYDRAULIC OIL HYDRAULIC OIL The following lists some features to look for in an oil. The hydraulic oil for the machine should feature: Rust resistant additives to prevent rust formation from moisture condensation. Anti-foaming agents to break up air bubbles and prevent "foaming"...
  • Page 21: Special Torque Specifications

    SPECIAL TORQUE SPECIFICATIONS SPECIAL TORQUE SPECIFICATIONS SPECIAL TORQUE SPECIFICATIONS SPECIAL TORQUE SPECIFICATIONS SPECIAL TORQUE SPECIFICATIONS WARNING WARNING WARNING WARNING WARNING Loose or overtorqued bolts can cause death, Loose or overtorqued bolts can cause death, Loose or overtorqued bolts can cause death, Loose or overtorqued bolts can cause death, Loose or overtorqued bolts can cause death, severe injury, or property damage.
  • Page 22: General Torque Specifications

    GENERAL TORQUE SPECIFICATIONS GENERAL TORQUE SPECIFICATIONS GENERAL TORQUE SPECIFICATIONS GENERAL TORQUE SPECIFICATIONS GENERAL TORQUE SPECIFICATIONS See Special Torque Specifications that pertain specifically to this machine. * * * * * LUBRICATED LUBRICATED LUBRICATED LUBRICATED LUBRICATED DIA. DIA. DIA. DIA. DIA. WARNING WARNING WARNING...
  • Page 23: Hydraulic System

    B. HYDRAULIC SYSTEM B. HYDRAULIC SYSTEM B. HYDRAULIC SYSTEM B. HYDRAULIC SYSTEM B. HYDRAULIC SYSTEM page 23 page 23 page 23 page 23 page 23 375 SE 800-00162...
  • Page 24: Hydraulic Pressure Settings

    The following is a list of pressure settings used on your Barko 350 SE. Any questions should be directed to the factory. Phone 715-392-5641. THE BOOM AND GRAPPLE FUNCTION VALVES: THE BOOM AND GRAPPLE FUNCTION VALVES:...
  • Page 25: Hydraulic Pressure Adjustment Procedure

    350 SE WITH SUNDSTRAND MDT SWING PUMP 350 SE WITH SUNDSTRAND MDT SWING PUMP 350 SE WITH SUNDSTRAND MDT SWING PUMP 350 SE WITH SUNDSTRAND MDT SWING PUMP 350 SE WITH SUNDSTRAND MDT SWING PUMP...
  • Page 26: Hydraulic Reservoir Maintenance

    HYDRAULIC RESERVOIR MAINTENANCE HYDRAULIC RESERVOIR MAINTENANCE HYDRAULIC RESERVOIR MAINTENANCE HYDRAULIC RESERVOIR MAINTENANCE HYDRAULIC RESERVOIR MAINTENANCE The supply source for the hydraulic system, the oil reservoir, is located on the frame on the right side of the machine. The reservoir features return line filters and suction screens to keep the oil clean. Filters are cleanable, and/or replaceable.
  • Page 27 HYDRAULIC RESERVOIR MAINTENANCE CONTINUED... HYDRAULIC OIL CHANGING PROCEDURE HYDRAULIC OIL CHANGING PROCEDURE HYDRAULIC OIL CHANGING PROCEDURE HYDRAULIC OIL CHANGING PROCEDURE HYDRAULIC OIL CHANGING PROCEDURE This procedure should be used once during the breaking in period of a new loader (after one week, or 50 hours of operation) and then every six months, or 1000 hours.
  • Page 28 HYDRAULIC RESERVOIR MAINTENANCE CONTINUED... CLEANING THE RESERVOIR CLEANING THE RESERVOIR CLEANING THE RESERVOIR CLEANING THE RESERVOIR CLEANING THE RESERVOIR 1. Clean the area around the inspection cover on tank, and then remove the cover. 2. Remove the suction strainer from inside the reservoir. Clean it with a solvent. 3.
  • Page 29: Hydraulic Oil Filter Maintenance

    HYDRAULIC OIL FILTER MAINTENANCE HYDRAULIC OIL FILTER MAINTENANCE HYDRAULIC OIL FILTER MAINTENANCE HYDRAULIC OIL FILTER MAINTENANCE HYDRAULIC OIL FILTER MAINTENANCE A. THE "RETURN" FILTERS A. THE "RETURN" FILTERS A. THE "RETURN" FILTERS A. THE "RETURN" FILTERS A. THE "RETURN" FILTERS Two Return Filters are used, which are mounted together with a "manifold"...
  • Page 30 HYDRAULIC OIL FILTER MAINTENANCE CONTINUED... 5. Replace element on the diverter/bypass valve assembly and install in the filter housing. Make sure that the diverter o-ring seats properly into the head. 6. Check to make sure the notch on the diverter/bypass valve assembly lines up with the notch in the head. 7.
  • Page 31: Eliminating Air From The System

    ELIMINATING AIR FROM THE SYSTEM ELIMINATING AIR FROM THE SYSTEM ELIMINATING AIR FROM THE SYSTEM ELIMINATING AIR FROM THE SYSTEM ELIMINATING AIR FROM THE SYSTEM All hydraulic fluid contains some dissolved air, usually about 10% by volume. Under increased pressure, the fluid will absorb much more air.
  • Page 32: Hydraulic Fittings, Hoses And Tubing

    The easiest way to effectively reduce and possibly eliminate this problem is to use an adequate pipe thread sealer at all connections and fittings. While other pipe thread sealers may meet specifications, the methods which Barko uses are Teflon tape, and Locktite Teflon Thread Sealer.
  • Page 33: Hydraulic Cylinder Maintenance

    HYDRAULIC CYLINDER MAINTENANCE HYDRAULIC CYLINDER MAINTENANCE HYDRAULIC CYLINDER MAINTENANCE HYDRAULIC CYLINDER MAINTENANCE HYDRAULIC CYLINDER MAINTENANCE Hydraulic cylinders provide force used to operate booms, attachment, and stabilizers. Proper maintenance of cylinders will promote long life and smooth operation. Inspect cylinders daily for leaks or damage and repair or replace as necessary. Lubricate cylinder grease fittings daily.
  • Page 34 Piston and Gland shown may not be type used on your machine but are shown as a reference. 3 3 3 3 3 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 6 6 6 6 6 Piston Piston Piston...
  • Page 35: Accumulator Maintenance

    ACCUMULATOR MAINTENANCE ACCUMULATOR MAINTENANCE ACCUMULATOR MAINTENANCE ACCUMULATOR MAINTENANCE ACCUMULATOR MAINTENANCE APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS Loaders: Loaders: Loaders: Loaders: Loaders: Mounted on the main boom cylinder, on all stationary machines whether they are electric or diesel (anything stationary mounted, with a pedestal) to absorb the shock to the pedestal caused by abruptly stopping the boom function. On mobile machines, the tires, stabilizers, etc.
  • Page 36: Collector Maintenance

    SERVICING SERVICING When seals inside collector wear out, a new seal kit must be purchased from your Barko dealer. (Seal kit numbers are in parts manual on collector parts list.) Port numbers are stamped into collector for easy reference. HYDRAULIC COLLECTOR SEAL KIT INSTRUCTIONS...
  • Page 37 HYDRAULIC COLLECTOR MAINTENANCE CONTINUED... COLLECTOR SHOWN MAY NOT BE TYPE USED ON YOUR MACHINE BUT IS SHOWN AS A REFERENCE. COLLECTOR SHOWN MAY NOT BE TYPE USED ON YOUR MACHINE BUT IS SHOWN AS A REFERENCE. COLLECTOR SHOWN MAY NOT BE TYPE USED ON YOUR MACHINE BUT IS SHOWN AS A REFERENCE. COLLECTOR SHOWN MAY NOT BE TYPE USED ON YOUR MACHINE BUT IS SHOWN AS A REFERENCE.
  • Page 38: Valve Maintenance (A20/A35 Control Valves)

    VALVE MAINTENANCE (A20/A35 CONTROL VALVES) VALVE MAINTENANCE (A20/A35 CONTROL VALVES) VALVE MAINTENANCE (A20/A35 CONTROL VALVES) VALVE MAINTENANCE (A20/A35 CONTROL VALVES) VALVE MAINTENANCE (A20/A35 CONTROL VALVES) SERVICING THE CONTROL VALVES SERVICING THE CONTROL VALVES SERVICING THE CONTROL VALVES SERVICING THE CONTROL VALVES SERVICING THE CONTROL VALVES Remove the valve bank from the equipment and disconnect all hoses, fittings, control handles, and linkage connectors that might be attached to the valve.
  • Page 39 A20/A35 CONTROL VALVE MAINTENANCE CONTINUED... STEP 2 - TIE BOLTS STEP 2 - TIE BOLTS STEP 2 - TIE BOLTS STEP 2 - TIE BOLTS STEP 2 - TIE BOLTS Remove the four (4) tie bolts which hold the bank together and separate the sections. NOTE NOTE NOTE...
  • Page 40 A20/A35 CONTROL VALVE MAINTENANCE CONTINUED... STEP 6 - TRANSITION CHECK STEP 6 - TRANSITION CHECK STEP 6 - TRANSITION CHECK STEP 6 - TRANSITION CHECK STEP 6 - TRANSITION CHECK The transition check is located in the bottom center of the work section housing. Remove the check valve cap (Item 10) and its o-ring seal (Item 11) then remove the check spring (Item 12) and the check valve poppet (Item 13).
  • Page 41 A20/A35 CONTROL VALVE MAINTENANCE CONTINUED... PARTS LIST ( for figures 2 and 3-4 ) PARTS LIST ( for figures 2 and 3-4 ) PARTS LIST ( for figures 2 and 3-4 ) PARTS LIST ( for figures 2 and 3-4 ) PARTS LIST ( for figures 2 and 3-4 ) ITEM ITEM...
  • Page 42 A20/A35 CONTROL VALVE MAINTENANCE CONTINUED... STEP 8 - DETENTED SPOOL STEP 8 - DETENTED SPOOL STEP 8 - DETENTED SPOOL STEP 8 - DETENTED SPOOL STEP 8 - DETENTED SPOOL Again these parts should not be removed from the spool unless they need to be replaced. Wrap the detent sleeve (Item 17) with a clean rag.
  • Page 43 A20/A35 CONTROL VALVE MAINTENANCE CONTINUED... Assemble the spring (Item 15), spring guides (Item 16) and stripper bolt (Item 14) onto the spool (Reverse of Step 7). Lightly coat the spring assembly with high temperature grease to prevent rusting. SPOOL ASSEMBLY - DETENTED SPOOL ASSEMBLY - DETENTED SPOOL ASSEMBLY - DETENTED SPOOL ASSEMBLY - DETENTED...
  • Page 44 A20/A35 CONTROL VALVE MAINTENANCE CONTINUED... SYSTEM OVERLOAD RELIEF VALVE SYSTEM OVERLOAD RELIEF VALVE SYSTEM OVERLOAD RELIEF VALVE SYSTEM OVERLOAD RELIEF VALVE SYSTEM OVERLOAD RELIEF VALVE The main relief valve protects the hydraulic system against overload pressures. It is located in the inlet housing and it also can be found in mid-inlet sections used in the valve bank.
  • Page 45 A20/A35 CONTROL VALVE MAINTENANCE CONTINUED... SERVICE INSTRUCTIONS FOR VA/VG REMOTE CONTROL OPERATORS SERVICE INSTRUCTIONS FOR VA/VG REMOTE CONTROL OPERATORS SERVICE INSTRUCTIONS FOR VA/VG REMOTE CONTROL OPERATORS SERVICE INSTRUCTIONS FOR VA/VG REMOTE CONTROL OPERATORS SERVICE INSTRUCTIONS FOR VA/VG REMOTE CONTROL OPERATORS Read these instructions carefully.
  • Page 46 A20/A35 CONTROL VALVE MAINTENANCE CONTINUED... NOTE: NOTE: NOTE: NOTE: NOTE: If stripper bolt (3) was not removed from spool, proceed to Step 6. 1. Place spool in a soft-jawed vise, threaded end up. 2. Spray the threads of the new stripper bolt (3) and hex nut (9) with LOCQUIC Primer Grade NF and let dry. Apply Loctite 262 Red to threads.
  • Page 47 A20/A35 CONTROL VALVE MAINTENANCE CONTINUED... TROUBLESHOOTING CHART TROUBLESHOOTING CHART TROUBLESHOOTING CHART TROUBLESHOOTING CHART TROUBLESHOOTING CHART PROBABLE CAUSE PROBABLE CAUSE PROBABLE CAUSE REMEDY REMEDY REMEDY TROUBLE TROUBLE TROUBLE PROBABLE CAUSE PROBABLE CAUSE REMEDY REMEDY TROUBLE TROUBLE Replace seal. Oil leaks between sections. Pinched or blown section seal.
  • Page 48: Pump Maintenance (Mdt46 Swing)

    PUMP MAINTENANCE (MDT46 SWING) PUMP MAINTENANCE (MDT46 SWING) PUMP MAINTENANCE (MDT46 SWING) PUMP MAINTENANCE (MDT46 SWING) PUMP MAINTENANCE (MDT46 SWING) MINOR REPAIR AND REPLACEMENT MINOR REPAIR AND REPLACEMENT MINOR REPAIR AND REPLACEMENT MINOR REPAIR AND REPLACEMENT MINOR REPAIR AND REPLACEMENT GENERAL GENERAL GENERAL...
  • Page 49 MDT46 SWING PUMP MAINTENANCE CONTINUED... SERVICING THE BYPASS VALVE SERVICING THE BYPASS VALVE SERVICING THE BYPASS VALVE SERVICING THE BYPASS VALVE SERVICING THE BYPASS VALVE Unscrew the bypass valve from the housing. Inspect the valve and mating seat for damage or foreign material. It is recommended that the o-ring and back up ring be replaced.
  • Page 50 MDT46 SWING PUMP MAINTENANCE CONTINUED... 7. Remove the gerotor assembly and woodruff key. 8. Each part should be inspected separately if they are to be reused. If either of the gerotor assembly parts needs to be replaced, they must both be replaced. Always replace the o-rings. 9.
  • Page 51 MDT46 SWING PUMP MAINTENANCE CONTINUED... 16. Install the neutral bracket and neutral spring onto the spool. 17. Install the handle onto the spool, aligning the marks made at assembly. 18. Engage the neutral spring with the handle and neutral bracket. 19.
  • Page 52 MDT46 SWING PUMP MAINTENANCE CONTINUED... CHECK AND HIGH PRESSURE RELIEF VALVES CHECK AND HIGH PRESSURE RELIEF VALVES CHECK AND HIGH PRESSURE RELIEF VALVES CHECK AND HIGH PRESSURE RELIEF VALVES CHECK AND HIGH PRESSURE RELIEF VALVES PUMP CHARGE RELIEF VALVE PUMP CHARGE RELIEF VALVE PUMP CHARGE RELIEF VALVE PUMP CHARGE RELIEF VALVE PUMP CHARGE RELIEF VALVE...
  • Page 53 MDT46 SWING PUMP MAINTENANCE CONTINUED... With a 7/16" wrench, remove the five (5) cap screws from the servo cover opposite the neutral adjustment (cover without adjustment screw). With a 7/32" internal hex wrench, remove and inspect the orifice. Remove the (5) cap screw from the servo cover on the neutral adjustment side. Install a spacer or socket, approximately 3/4"...
  • Page 54 MDT46 SWING PUMP MAINTENANCE CONTINUED... SWASHPLATE NEUTRAL ADJUSTMENT SWASHPLATE NEUTRAL ADJUSTMENT SWASHPLATE NEUTRAL ADJUSTMENT SWASHPLATE NEUTRAL ADJUSTMENT SWASHPLATE NEUTRAL ADJUSTMENT Using a low pressure line (500 psi min.), cross-port servo port "F" to servo port "B". This removes the effects of any control pressure on the servo piston.
  • Page 55 MDT46 SWING PUMP MAINTENANCE CONTINUED... MANUAL DISPLACEMENT CONTROL (MDC) NEUTRAL BRACKET ADJUSTMENT MANUAL DISPLACEMENT CONTROL (MDC) NEUTRAL BRACKET ADJUSTMENT MANUAL DISPLACEMENT CONTROL (MDC) NEUTRAL BRACKET ADJUSTMENT MANUAL DISPLACEMENT CONTROL (MDC) NEUTRAL BRACKET ADJUSTMENT MANUAL DISPLACEMENT CONTROL (MDC) NEUTRAL BRACKET ADJUSTMENT Remove the external control linkage from the control handle.
  • Page 56 MDT46 SWING PUMP MAINTENANCE CONTINUED... Slowly rotate the neutral adjust bracket in the opposite direction until the other servo gauge begins to increase in pressure. Mark the position of the neutral adjust bracket. Rotate the neutral adjust bracket to a position between the two marks, and hold while torquing the washer head screw to 95 - 132 In.
  • Page 57: Pump Maintenance (90 Series Swing)

    PUMP MAINTENANCE (90 SERIES SWING) PUMP MAINTENANCE (90 SERIES SWING) PUMP MAINTENANCE (90 SERIES SWING) PUMP MAINTENANCE (90 SERIES SWING) PUMP MAINTENANCE (90 SERIES SWING) MINOR REPAIRS MINOR REPAIRS MINOR REPAIRS MINOR REPAIRS MINOR REPAIRS Cleanliness is imperative during any repairs or servicing.
  • Page 58 90 SERIES SWING PUMP MAINTENANCE CONTINUED... MULTI-FUNCTION VALVE CARTRIDGES MULTI-FUNCTION VALVE CARTRIDGES MULTI-FUNCTION VALVE CARTRIDGES MULTI-FUNCTION VALVE CARTRIDGES MULTI-FUNCTION VALVE CARTRIDGES The multi-function valve cartridge is removed with a 1-1/4" (042 thru 100 pumps) or a 1-5/8" (130 pumps) hex wrench on the largest hex on the cartridge. Inspect cartridge for damage to parts and o-rings.
  • Page 59 90 SERIES SWING PUMP MAINTENANCE CONTINUED... CHARGE PUMP CONTINUED... CHARGE PUMP CONTINUED... CHARGE PUMP CONTINUED... CHARGE PUMP CONTINUED... CHARGE PUMP CONTINUED... NOTE: The charge pump rotation is determined by the orientation of the gerotor assembly outer eccentric ring and the location of the alignment pin in the end cap. Install the inner port plate and the gerotor assembly outer ring.
  • Page 60 90 SERIES SWING PUMP MAINTENANCE CONTINUED... CHARGE PUMP CONTINUED... CHARGE PUMP CONTINUED... CHARGE PUMP CONTINUED... CHARGE PUMP CONTINUED... CHARGE PUMP CONTINUED... Install the charge pump cover retainer and the six hex screws and torque to 10 Ft. Lbs. (for 042 thru 100 pumps) or 24 Ft.
  • Page 61 90 SERIES SWING PUMP MAINTENANCE CONTINUED... AUXILIARY PAD INSTALLATION AUXILIARY PAD INSTALLATION AUXILIARY PAD INSTALLATION AUXILIARY PAD INSTALLATION AUXILIARY PAD INSTALLATION The following procedure should be followed when converting a pump which has no auxiliary mounting pad to a pump with an auxiliary mounting pad. Remove the four large screws which fasten the end cap to pump housing.
  • Page 62 90 SERIES SWING PUMP MAINTENANCE CONTINUED... AUXILIARY PAD INSTALLATION CONTINUED... AUXILIARY PAD INSTALLATION CONTINUED... AUXILIARY PAD INSTALLATION CONTINUED... AUXILIARY PAD INSTALLATION CONTINUED... AUXILIARY PAD INSTALLATION CONTINUED... screws (and washers, if used) through mounting pad adaptor and end cap into the housing. Torque per table below: Frame Size Wrench Size Installation Torque (Ft.
  • Page 63 90 SERIES SWING PUMP MAINTENANCE CONTINUED... REMOTE CHARGE PRESSURE FILTRATION REMOTE CHARGE PRESSURE FILTRATION REMOTE CHARGE PRESSURE FILTRATION REMOTE CHARGE PRESSURE FILTRATION REMOTE CHARGE PRESSURE FILTRATION (OPTIONAL) (OPTIONAL) (OPTIONAL) (OPTIONAL) (OPTIONAL) The following procedures are required to install the remote charge pressure filter manifold.
  • Page 64: Pump Maintenance (Single)

    PUMP MAINTENANCE (SINGLE) PUMP MAINTENANCE (SINGLE) PUMP MAINTENANCE (SINGLE) PUMP MAINTENANCE (SINGLE) PUMP MAINTENANCE (SINGLE) I. - INTRODUCTION I. - INTRODUCTION I. - INTRODUCTION I. - INTRODUCTION I. - INTRODUCTION A. PURPOSE OF MANUAL A. PURPOSE OF MANUAL A. PURPOSE OF MANUAL A.
  • Page 65 SINGLE PUMP MAINTENANCE CONTINUED... CUTAWAY VIEW OF TYPICAL SINGLE PUMP CUTAWAY VIEW OF TYPICAL SINGLE PUMP CUTAWAY VIEW OF TYPICAL SINGLE PUMP CUTAWAY VIEW OF TYPICAL SINGLE PUMP CUTAWAY VIEW OF TYPICAL SINGLE PUMP FIGURE 1 FIGURE 1 FIGURE 1 FIGURE 1 FIGURE 1 B.
  • Page 66 SINGLE PUMP MAINTENANCE CONTINUED... CUTAWAY VIEW OF TYPICAL SINGLE PUMP CUTAWAY VIEW OF TYPICAL SINGLE PUMP CUTAWAY VIEW OF TYPICAL SINGLE PUMP CUTAWAY VIEW OF TYPICAL SINGLE PUMP CUTAWAY VIEW OF TYPICAL SINGLE PUMP FIGURE 1 FIGURE 1 FIGURE 1 FIGURE 1 FIGURE 1 B.
  • Page 67 SINGLE PUMP MAINTENANCE CONTINUED... This selective application of pressure maintains the vane in substantially constant radial hydraulic balance in all positions. Vane tip wear is compensated for automatically. As the vane wears, pressure moves the vane farther out in the rotor slot holding the vane tip against the cam ring.
  • Page 68 SINGLE PUMP MAINTENANCE CONTINUED... SINGLE SHAFT SEAL MODELS SINGLE SHAFT SEAL MODELS SINGLE SHAFT SEAL MODELS SINGLE SHAFT SEAL MODELS SINGLE SHAFT SEAL MODELS DOUBLE SHAFT SEAL DOUBLE SHAFT SEAL DOUBLE SHAFT SEAL DOUBLE SHAFT SEAL DOUBLE SHAFT SEAL MODELS MODELS MODELS MODELS...
  • Page 69 SINGLE PUMP MAINTENANCE CONTINUED... 2. Indirect Drive Indirect drive is not recommended for these pumps. C. SHAFT ROTATION C. SHAFT ROTATION C. SHAFT ROTATION C. SHAFT ROTATION C. SHAFT ROTATION NOTE: NOTE: NOTE: NOTE: NOTE: Pumps are normally assembled for right-hand (clockwise) rotation as viewed from the shaft end. A pump made for left-hand rotation is identified by an “L”...
  • Page 70 SINGLE PUMP MAINTENANCE CONTINUED... V - SERVICE, INSPECTION, AND MAINTENANCE V - SERVICE, INSPECTION, AND MAINTENANCE V - SERVICE, INSPECTION, AND MAINTENANCE V - SERVICE, INSPECTION, AND MAINTENANCE V - SERVICE, INSPECTION, AND MAINTENANCE A. SERVICE TOOLS A. SERVICE TOOLS A.
  • Page 71 SINGLE PUMP MAINTENANCE CONTINUED... TABLE 1 - TROUBLESHOOTING THE SYSTEM TABLE 1 - TROUBLESHOOTING THE SYSTEM TABLE 1 - TROUBLESHOOTING THE SYSTEM TABLE 1 - TROUBLESHOOTING THE SYSTEM TABLE 1 - TROUBLESHOOTING THE SYSTEM Pump not delivering fluid. Driven in the wrong direction of rotation. The drive direction must be changed immediately to prevent seizure.
  • Page 72 SINGLE PUMP MAINTENANCE CONTINUED... D. ADJUSTMENTS D. ADJUSTMENTS D. ADJUSTMENTS D. ADJUSTMENTS D. ADJUSTMENTS No periodic adjustments are required, other than to maintain proper shaft alignment with the driving medium. E. LUBRICATION E. LUBRICATION E. LUBRICATION E. LUBRICATION E. LUBRICATION Internal lubrication is provided by the fluid in the system.
  • Page 73 SINGLE PUMP MAINTENANCE CONTINUED... EXPLODED AND CROSS-SECTION VIEWS OF TYPICAL PUMP EXPLODED AND CROSS-SECTION VIEWS OF TYPICAL PUMP EXPLODED AND CROSS-SECTION VIEWS OF TYPICAL PUMP EXPLODED AND CROSS-SECTION VIEWS OF TYPICAL PUMP EXPLODED AND CROSS-SECTION VIEWS OF TYPICAL PUMP FIGURE 7A FIGURE 7A FIGURE 7A FIGURE 7A...
  • Page 74 SINGLE PUMP MAINTENANCE CONTINUED... EXPLODED VIEW OF TYPICAL THRU-SHAFT PUMP EXPLODED VIEW OF TYPICAL THRU-SHAFT PUMP EXPLODED VIEW OF TYPICAL THRU-SHAFT PUMP EXPLODED VIEW OF TYPICAL THRU-SHAFT PUMP EXPLODED VIEW OF TYPICAL THRU-SHAFT PUMP FIGURE 7B FIGURE 7B FIGURE 7B FIGURE 7B FIGURE 7B page 74...
  • Page 75 SINGLE PUMP MAINTENANCE CONTINUED... 2. Cartridge Disassembly Remove the o-ring, back-up ring, and square sealing ring from the outlet support plate. Scribe a line across the outer surface of the cartridge kit. The scribe marking will provide a reference for parts during assembly. Place the cartridge on a flat surface (outlet support plate down) and remove the two socket head screws.
  • Page 76 SINGLE PUMP MAINTENANCE CONTINUED... 3. Inspect both sides of each vane and insert in order. If pickup, heavy wear, or scoring is found, inspect the appropriate rotor slot. Replace scored parts. Refer to the parts drawings noted in Parts Manual for part numbers.
  • Page 77 SINGLE PUMP MAINTENANCE CONTINUED... Locate the scribe mark on the cam ring, the outlet support plate, and the flex side plate. Hold the outlet support plate and flex side plate together and assemble over the cam ring and rotor with the scribe marks in- line.
  • Page 78 SINGLE PUMP MAINTENANCE CONTINUED... b. Place the bearing spacer washer over the shaft, against the front of the bearing. Use a “bullet” over the shaft end to prevent damage to the seal(s). Lubricate the “bullet” with petroleum jelly and carefully push the shaft through the seals until the bearing and spacer is in location within the body.
  • Page 79: Pump Maintenance (Servo)

    PUMP MAINTENANCE (SERVO) PUMP MAINTENANCE (SERVO) PUMP MAINTENANCE (SERVO) PUMP MAINTENANCE (SERVO) PUMP MAINTENANCE (SERVO) SECTION I - INTRODUCTION SECTION I - INTRODUCTION SECTION I - INTRODUCTION SECTION I - INTRODUCTION SECTION I - INTRODUCTION A. PURPOSE OF MANUAL A. PURPOSE OF MANUAL A.
  • Page 80 SERVO PUMP MAINTENANCE CONTINUED... C. FLOW CONTROL AND RELIEF VALVE C. FLOW CONTROL AND RELIEF VALVE C. FLOW CONTROL AND RELIEF VALVE C. FLOW CONTROL AND RELIEF VALVE C. FLOW CONTROL AND RELIEF VALVE Pumps are available with an integral Flow Control and Relief Valve in the pump cover. This limits the fluid flow in the system to a maximum prescribed rate and prevents excessive pressure build-up.
  • Page 81 SERVO PUMP MAINTENANCE CONTINUED... B. HYDRAULIC BALANCE B. HYDRAULIC BALANCE B. HYDRAULIC BALANCE B. HYDRAULIC BALANCE B. HYDRAULIC BALANCE The pump cam ring is shaped so that the two pumping chambers are formed diametrically opposed. Thus, hydraulic forces which would impose side loads on the shaft are cancelled. C.
  • Page 82 SERVO PUMP MAINTENANCE CONTINUED... An orifice in the cover limits maximum flow. A pilot-operated type relief valve shifts to divert excess fluid delivery to tank, thus limiting the system pressure to a predetermined maximum. Figure 4A shows the condition when the total pump delivery can be passed through the orifice. This condition usually occurs only at low drive speeds.
  • Page 83 SERVO PUMP MAINTENANCE CONTINUED... This single spool design cannot give precisely controlled flow to the primary circuit because of the effects of varying conditions of flows and pressures. For example: If the primary circuit is operating at 1000 PSI and the secondary at 100 PSI, the spool must be metering at “E”.
  • Page 84 SERVO PUMP MAINTENANCE CONTINUED... B. SHAFT ROTATION B. SHAFT ROTATION B. SHAFT ROTATION B. SHAFT ROTATION B. SHAFT ROTATION Pumps are normally assembled for right-hand (clockwise) rotation as viewed from the shaft end. A pump made for left-hand rotation is identified by an “L” in the model code. NOTE: NOTE: NOTE: These pumps must be driven in the direction of the arrows cast on the pump ring.
  • Page 85 SERVO PUMP MAINTENANCE CONTINUED... F. START-UP F. START-UP F. START-UP F. START-UP F. START-UP With a minimum drive speed of 600 RPM, a pump should prime almost immediately, if provision is made to initially purge the air from the system. Failure to prime within a reasonable length of time may result in damage due to lack of lubrication.
  • Page 86 SERVO PUMP MAINTENANCE CONTINUED... E. LUBRICATION E. LUBRICATION E. LUBRICATION E. LUBRICATION E. LUBRICATION Internal lubrication is provided by the fluid in the system. Lubrication of the shaft couplings should be as specified by their manufacturers. F. REPLACEMENT PARTS F. REPLACEMENT PARTS F.
  • Page 87 SERVO PUMP MAINTENANCE CONTINUED... page 87 page 87 page 87 page 87 page 87 375 SE 800-00162...
  • Page 88 SERVO PUMP MAINTENANCE CONTINUED... Turn the pump body over then remove the shaft key and the snap ring which retains the bearing. Tap with a soft hammer on the splined end of the shaft to force the shaft out of the body. Remove the small snap ring located on the shaft, behind the bearing.
  • Page 89 SERVO PUMP MAINTENANCE CONTINUED... 6. Flow Control Cover: Check the relief valve subassembly for free movement in the cover bore. Remove burrs from the valve by polishing, but DO NOT round off the corners of the lands. Do not attempt to rework the valve bore. If the bore is damaged, replace the cover.
  • Page 90 SERVO PUMP MAINTENANCE CONTINUED... NOTE: NOTE: NOTE: NOTE: NOTE: Before assembling the shaft seal, determine the correct position of the sealing lip. (See Figure 9). Seals are assembled with the garter spring toward the pumping cartridge. Press the seal firmly in place and lubricate the lip with petroleum jelly or other grease compatible with the system fluid.
  • Page 91 SERVO PUMP MAINTENANCE CONTINUED... TROUBLE SHOOTING CHART TROUBLE SHOOTING CHART TROUBLE SHOOTING CHART TROUBLE SHOOTING CHART TROUBLE SHOOTING CHART Table 1 Table 1 Table 1 Table 1 Table 1 Driven in the wrong direction of Change drive direction immediately to Pump not delivering fluid.
  • Page 92: Motor Maintenance (F12 Swing)

    MOTOR MAINTENANCE (F12 SWING) MOTOR MAINTENANCE (F12 SWING) MOTOR MAINTENANCE (F12 SWING) MOTOR MAINTENANCE (F12 SWING) MOTOR MAINTENANCE (F12 SWING) 4 4 4 4 4 29 29 29 29 28 28 28 28 1 1 1 1 1 17 17 17 17 3 3 3 3 3 16 16...
  • Page 93: Swing Motor Gearbox Maintenance (S10A)

    SWING MOTOR GEARBOX MAINTENANCE (S10A) SWING MOTOR GEARBOX MAINTENANCE (S10A) SWING MOTOR GEARBOX MAINTENANCE (S10A) SWING MOTOR GEARBOX MAINTENANCE (S10A) SWING MOTOR GEARBOX MAINTENANCE (S10A) INTRODUCTION INTRODUCTION INTRODUCTION INTRODUCTION INTRODUCTION This manual is a step-by-step guide to assembly and disassembly of torque-hub units. It is designed for the customer or shop mechanic who is repairing a particular model of torque-hub final drive.
  • Page 94 S10A SWING MOTOR GEARBOX MAINTENANCE CONTINUED... 4. Now use a torque wrench to apply the specified torque to bolt “A”. 5. Continue around the bolt circle and apply an equal torque to the remaining bolts. Cross Sectional View of Gearbox Cross Sectional View of Gearbox Cross Sectional View of Gearbox Cross Sectional View of Gearbox...
  • Page 95 S10A SWING MOTOR GEARBOX MAINTENANCE CONTINUED... MAIN DISASSEMBLY - PART ONE MAIN DISASSEMBLY - PART ONE MAIN DISASSEMBLY - PART ONE MAIN DISASSEMBLY - PART ONE MAIN DISASSEMBLY - PART ONE 1. Remove pipe plugs (1M) and drain the oil from the unit. 2.
  • Page 96 S10A SWING MOTOR GEARBOX MAINTENANCE CONTINUED... CARRIER SUB-ASSEMBLY CARRIER SUB-ASSEMBLY CARRIER SUB-ASSEMBLY CARRIER SUB-ASSEMBLY CARRIER SUB-ASSEMBLY Place cluster gear (3F) onto your work surface, either side up. Press bearing cup (3C) into one side of cluster gear using cup pressing tool. Turn cluster gear (3F) over onto it’s other side.
  • Page 97 S10A SWING MOTOR GEARBOX MAINTENANCE CONTINUED... Checking Rolling Torque Checking Rolling Torque Checking Rolling Torque Checking Rolling Torque Checking Rolling Torque Diagram 1 Diagram 1 Diagram 1 Diagram 1 Diagram 1 11. Once the rolling torque has been determined, apply a liberal coat of oil to the bearing cones (1F, 1D) and bearing cups (1C, 1E).
  • Page 98 SWING MOTOR GEARBOX MAINTENANCE CONTINUED...S10A 18. Using locknut wrench tighten locknut (1J) to 300-350 Ft. Lbs., rotating the locknut until the locknut's slot is aligned with a tang of the lockwasher (1I). 19. Bend one of the tangs on the lockwasher (1I) into the aligned slot on the locknut (1J). 20.
  • Page 99 S10A SWING MOTOR GEARBOX MAINTENANCE CONTINUED... Gear Teeth to 12 O'clock Position Gear Teeth to 12 O'clock Position Gear Teeth to 12 O'clock Position Gear Teeth to 12 O'clock Position Gear Teeth to 12 O'clock Position 12 O'CLOCK POSITION 12 O'CLOCK POSITION 12 O'CLOCK POSITION 12 O'CLOCK POSITION 12 O'CLOCK POSITION...
  • Page 100 S10A SWING MOTOR GEARBOX MAINTENANCE CONTINUED... 10. Roll test the unit in both clockwise and counterclockwise directions. Perform the same number of turns in each direction as the ratio of the unit. The ratio is the same as the last two digits in the model number found on the ID tag of the unit.
  • Page 101: Electrical System

    C. ELECTRICAL SYSTEM C. ELECTRICAL SYSTEM C. ELECTRICAL SYSTEM C. ELECTRICAL SYSTEM C. ELECTRICAL SYSTEM page 101 page 101 page 101 page 101 page 101 375 SE 800-00162...
  • Page 102: Electrical Motor Maintenance

    ELECTRICAL MOTOR MAINTENANCE ELECTRICAL MOTOR MAINTENANCE ELECTRICAL MOTOR MAINTENANCE ELECTRICAL MOTOR MAINTENANCE ELECTRICAL MOTOR MAINTENANCE SAFETY DEPENDS ON YOU SAFETY DEPENDS ON YOU SAFETY DEPENDS ON YOU SAFETY DEPENDS ON YOU SAFETY DEPENDS ON YOU Lincoln motors are dsigned and built with safety in mind. However, your overall safety can be increased by thoughtful operation.
  • Page 103 Oversizing the overload relay is NOT the way to eliminate excessive tripping. Eliminating excessive voltage drop, reducing starting time and properly sizing the motor are correct answers. For details on starting limits relating to time, frequency high inertia loads, or for across the line and reduced voltage starting methods, consult Barko. MAINTENANCE MAINTENANCE...
  • Page 104: Electrical Motor Coupling Maintenance

    ELECTRICAL MOTOR COUPLING MAINTENANCE ELECTRICAL MOTOR COUPLING MAINTENANCE ELECTRICAL MOTOR COUPLING MAINTENANCE ELECTRICAL MOTOR COUPLING MAINTENANCE ELECTRICAL MOTOR COUPLING MAINTENANCE INTRODUCTION INTRODUCTION INTRODUCTION INTRODUCTION INTRODUCTION Steelflex tapered grid couplings are designed to operate in either the horizontal or vertical position without modification. However, for vertical applications, the match mark shown in Figure 1, must be up.
  • Page 105 ELECTRICAL MOTOR COUPLING MAINTENANCE CONTINUED... INSTALLATION DATA * (Dimensions- INSTALLATION DATA * (Dimensions- INSTALLATION DATA * (Dimensions- INSTALLATION DATA * (Dimensions- INSTALLATION DATA * (Dimensions- Inches) Inches) Inches) Inches) Inches) Align couplings within "Operating Align couplings within "Operating Align couplings within "Operating Align couplings within "Operating Align couplings within "Operating Alignment Limits"...
  • Page 106 ELECTRICAL MOTOR COUPLING MAINTENANCE CONTINUED... 4. INSERT GRID 4. INSERT GRID 4. INSERT GRID 4. INSERT GRID 4. INSERT GRID Pack gap and grooves with specified lubricant before inserting grid. When grids are furnished in two or more segments, install them so that all cut ends extend in the same direction;...
  • Page 107: Electric Collector Maintenance

    ELECTRIC COLLECTOR MAINTENANCE ELECTRIC COLLECTOR MAINTENANCE ELECTRIC COLLECTOR MAINTENANCE ELECTRIC COLLECTOR MAINTENANCE ELECTRIC COLLECTOR MAINTENANCE Hex Lock Nuts Hex Lock Nuts Hex Lock Nuts Hex Lock Nuts Hex Lock Nuts Acorn Nut Acorn Nut Acorn Nut Acorn Nut Acorn Nut Nylon Rub Disk Nylon Rub Disk Nylon Rub Disk...
  • Page 108 ELECTRIC COLLECTOR MAINTENANCE CONTINUED... COLLECTOR INSTALLATION COLLECTOR INSTALLATION COLLECTOR INSTALLATION COLLECTOR INSTALLATION COLLECTOR INSTALLATION WARNING WARNING WARNING WARNING WARNING Do not remove collector cover or attempt maintenance until power is Do not remove collector cover or attempt maintenance until power is Do not remove collector cover or attempt maintenance until power is Do not remove collector cover or attempt maintenance until power is Do not remove collector cover or attempt maintenance until power is...
  • Page 109 ELECTRIC COLLECTOR MAINTENANCE CONTINUED... BRUSH ASSEMBLY REPLACEMENT BRUSH ASSEMBLY REPLACEMENT BRUSH ASSEMBLY REPLACEMENT BRUSH ASSEMBLY REPLACEMENT BRUSH ASSEMBLY REPLACEMENT WARNING WARNING WARNING WARNING WARNING Do not remove collector cover or attempt maintenance until power is Do not remove collector cover or attempt maintenance until power is Do not remove collector cover or attempt maintenance until power is Do not remove collector cover or attempt maintenance until power is Do not remove collector cover or attempt maintenance until power is...
  • Page 110: Air Conditioner Maintenance

    AIR CONDITIONER MAINTENANCE AIR CONDITIONER MAINTENANCE AIR CONDITIONER MAINTENANCE AIR CONDITIONER MAINTENANCE AIR CONDITIONER MAINTENANCE Allow only certified personnel to service and maintain the air conditioning system. The Clean Air Act of 1992 states that anyone who works on air conditioning systems must be certified as proof of their training. Organizations such as the Mobile Air Conditioning Society (MACS) and the National Institute for Automotive Service Excellence (ASE) are approved by the Environmental Protection Agency (EPA) as organizations with approved independent testing and certification programs.
  • Page 111 page 111 page 111 page 111 page 111 page 111 375 SE 800-00162...
  • Page 112: Electrical System Trouble Shooting

    TROUBLE SHOOTING TROUBLE SHOOTING TROUBLE SHOOTING TROUBLE SHOOTING TROUBLE SHOOTING Use this section only as a general guide to finding solutions for machine problems. If the machine should malfunction, find the problem in the headings listed then refer to the possible causes and remedies listed with the problem.
  • Page 113: Hydraulic System Trouble Shooting

    TROUBLE SHOOTING CONTINUED... HYDRAULIC SYSTEM TROUBLE SHOOTING HYDRAULIC SYSTEM TROUBLE SHOOTING HYDRAULIC SYSTEM TROUBLE SHOOTING HYDRAULIC SYSTEM TROUBLE SHOOTING HYDRAULIC SYSTEM TROUBLE SHOOTING PROBLEM PROBLEM PROBLEM REMEDY REMEDY PROBLEM PROBLEM CAUSE CAUSE CAUSE REMEDY REMEDY REMEDY CAUSE CAUSE Pump or motor too noisy. Low hydraulic oil supply or wrong Fill hydraulic reservoir with proper viscosity.
  • Page 114: Machine Operations Trouble Shooting

    TROUBLE SHOOTING CONTINUED... HYDRAULIC SYSTEM TROUBLE SHOOTING CONTINUED... HYDRAULIC SYSTEM TROUBLE SHOOTING CONTINUED... HYDRAULIC SYSTEM TROUBLE SHOOTING CONTINUED... HYDRAULIC SYSTEM TROUBLE SHOOTING CONTINUED... HYDRAULIC SYSTEM TROUBLE SHOOTING CONTINUED... PROBLEM PROBLEM PROBLEM REMEDY REMEDY PROBLEM PROBLEM CAUSE CAUSE CAUSE REMEDY REMEDY REMEDY CAUSE CAUSE...
  • Page 115 Electric Kit (539-00847) If the decal kit information is missing from this section of your hard copy of this manual, contact your Barko dealer to obtain copies of the kits and insert them here. If you are accessing this manual via Barko's Compact Disc (CD), the appropriate decal kits can be viewed under Decals on the Barko CD.

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