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PRINTED IN USA COPYRIGHT 2011 P/N 990-30184 BRODERSON MFG. CORP. Rev A, July 2015 OPERATION AND MAINTENANCE MANUAL IC-40-2C OWNER: _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ SOLD AND SERVICED BY: _________________________________________________________ _________________________________________________________ _________________________________________________________ MODEL NO. ___________________________ SERIAL NO. ______________________________...
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SECTION 3 MAINTENANCE (cont'd) Hydraulic System Maintenance…………..……………… 3-18 Transmission Start-Up Procedure………...……… 3-18 Transmission Troubleshooting………….………..… 3-19 Care of Hydraulic Oil………...………..…………… 3-20 Hydraulic Oil Specifications………….……….…… 3-21 Purging the Hydraulic System………….………..… 3-21 Hydraulic Seals………….………...………………… 3-24 Hydraulic System Adjustments………..………………… 3-25 Control Valves………….………...………………… 3-25 Boom Cylinder Holding Valve………...………….… 3-26 Extension Cylinder Holding Valve………….………...
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IC-40-2C INDUSTRIAL CRANE INTRODUCTION The Broderson IC-40-2C was designed and built to provide safe, dependable, and efficient crane service. This we assure by our testing and quality control procedures. To properly utilize the full potential of the equipment, the following customer controlled conditions must exist: 1.
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SECTION 1 DESCRIPTION AND SPECIFICATIONS BMC’s IC-40-2C is a self-propelled, industrial crane designed for in-plant lifting and material handling applications. It has the special features of low height, narrow width, short length, cargo deck, four-wheel steer, and four-wheel drive. The basic unit consists of a chassis and a hydraulic boom assembly.
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Weight Distribution: (Base Machine) Front Axle 4210 pounds (1910 kg) Rear Axle 4710 pounds (2140 kg) Total 8920 pounds (4050 kg) ²) Tire Footprint Area: 40 square inches (260 cm , each ²) Outrigger Footprint Area: 48 square inches (310 cm , each Drawbar Pull: 2000 pounds (910 kg)
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Engine: Standard Gasoline: GM 2.4L, Woodward EFI Dual Fuel, EPA Tier II Certified: Industrial gasoline engine complete with multi-port electronic fuel injection, dual fuel, and engine management system. Water-cooled, 4-cylinder, 147 CID (2.4 L), 3.44-inch (87.4 mm) bore, 3.94-inch (100 mm) stroke, 65 HP (48 kW) at governed speed of 2500 rpm.
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Brakes: Standard: Primary braking from hydrostatic transmission. Foot-actuated wet-disc brakes in each axle for additional braking in some conditions. Lever-actuated parking brake to hold crane when not being driven. Tires: Standard: 28x9-15 pneumatic tires, 12 PR. Pressurized to 120 PSI (830 kPa) for crane rated loads.
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Pintle Hook: T-60-A Holland pintle hook mounted on rear frame member. Rated for 2,000 pounds (910 kg) tongue weight. Net Weight: 7 pounds (3 kg) Lifting Sling: Sling to attach to lifting rings. Net Weight: 20 pounds(9 kg) Rear View Mirrors: One right-hand and one left-hand mirror, 6"...
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Electrical System: Standard: Electrical Group: 12-Volt DC. Battery: Group 24 with 550 CCA rating. Lighting Group: Consists of 2 headlights and taillights, and a 12-volt horn activated by button on instrument panel. Instrument Group: Located at operator’s station. Includes: fuel gauge, voltmeter, oil pressure, water temperature gauges, and hydraulic oil temperature.
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Main Hoist: Standard: Turret mounted, planetary gear hoist is hydraulically powered to provide bare- drum line pull of 5000 pounds (2270 kg) and a line speed of 86 ft/min (26 m/min). Main Hoist Rope: Main hoist rope is 3/8” (10 mm) diameter, Warrington-Seale construction, 6x36 classification, EEIP grade, IWRC core, RRL lay, minimum breaking strength 16600 lbs (74 kN), 85’...
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Optional Boom Attachments: Boom Extension, 8 Foot (2.4 m): Provides 8 feet (2.4 m) of additional length for lifting loads with load line. Boom extension may be stowed along side base boom section when not in use. Tip sheave, attaching brackets, and pins included. Deduct 100 pounds (45 kg) from Capacity Chart when boom extension is in stowed position.
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OPERATION SECTION SAFETY RULES GENERAL: 1. Since the manufacturer has no direct control over machine application and operation, conformance with good safety practice is the responsibility of the user and his operating personnel. 4. The operator shall be responsible for those operations under his direct control. Whenever there is any doubt as to safety, the operator shall have the authority to stop and refuse to handle loads until safety has been assured.
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3. Keep operator's compartment and decks free of mud and grease. 4. If crane is equipped with a cab, keep all window glass clean. Keep gauges clean. 5. Tools, lubricants, or rags on the crane should be kept in a secured toolbox. 6.
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LIFTING: 1. Always refer to Crane Capacity Chart in operator's compartment before handling load. Do not exceed load ratings. Under some conditions the standard capacity ratings cannot be recommended and must be adjusted downward to compensate for special hazards, such as weak supporting ground, wind, hazardous surroundings, operator inexperience, etc.
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9. Crane may tip at less than rated loads if the surface is uncompacted or wet dirt, or soft soil with frozen crust, thin or cracked pavement, or surface near a hole or ledge. Always use adequate outrigger floats and/or cribbing. See page 2-14. 10.The operator shall not leave the controls while the load is suspended.
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CAUTION Keep hands out of Anti-Two-Block mechanism. Serious injury can result from moving parts. 17. Avoid two-blocking. A. Stop raising hoist line before downhaul or hook block strikes boom tip plates. B. Pay out hoist line while extending boom. C. Maintain clearance between downhaul weight or hook block and boom tip while booming down.
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22. Crane has four lifting rings, one at each corner of load deck, for lifting the crane. Use proper slings and rigging methods to keep the load balanced during the lift. Do not lift by the boom. Proper lifting and securing practices are the responsibility of the rigger in charge.
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TRAVEL: 1. For Pick and Carry operation: Traveling with suspended loads involves so many variables, such as ground conditions, boom length and vehicle acceleration, that it is impossible to devise a single standard rating procedure with any assurance of safety. For such operations, the user must evaluate prevailing conditions and determine safe practices using precautions, such as the following:...
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OPERATION INSTRUMENTS AND CONTROLS The Broderson IC-40 instrument panel is equipped with a standard instrument package showing electrical system amperage, fuel level, oil pressure, water temperature, hydraulic oil temperature, and engine hours. Also included is a bubble level to level the machine. (When unit is equipped with optional diesel engine, a glow plug light and glow plug button are included.)
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THREE-MODE STEERING FUNCTIONS The IC-40-2C is equipped with three-mode steering: four-wheel round steering can be used for making tight turns, two-wheel rear steering should be used for traveling long distances and crab steering can be used for maneuvering in tight places. A switch on the dashboard sets the mode.
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SEQUENCE OF OPERATION DRIVING THE VEHICLE The following procedure is recommended for driving the vehicle to the job site: Perform the daily inspection and test. (See Page 3-4) Apply park brake. Leave hydrostatic transmission switch in neutral. Start engine and allow a warming period. (If equipped with Safety Shutdown System, depress reset button while starting and for a few seconds after.) Set up the Rated Capacity Limiter configuration while warming the engine.
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D A N G E R Like other mobile cranes, the IC-40 will tip over more readily than some types of vehicles. The operator should always control the vehicle speed to be compatible with terrain or road conditions. OPERATING THE CRANE The following procedure is recommended for placing the crane in operation: 1.
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RATED CAPACITY LIMITER (RCL) A Rated Capacity Limiter is installed on the crane to assist the operator in estimating loads and measuring load radii. Please read the RCL Operation Manual for complete instructions on operation of the system. Following are some additional operating tips. Always be aware that the RCL can stop boom movement at capacity load conditions and in two-blocking conditions.
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CRANE CAPACITY Before lifting loads, the operator must read the Crane Capacity Chart and adhere to the load capacities and radii of handling given. The information provided on this chart is based on stability, structural strength and hydraulic capacity. To operate the crane safely, the operator must know the weight of the load and handling devices, and the radius of the lifting operation.
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CRANE CAPACITY CHART DEFINITIONS AND RULES: The load radius is the horizontal distance from the centerline of boom rotation (the center of the turntable when it is level), to the vertical load line with the load suspended. Because of deflections of the boom and carrier, the load radius increases when a load is hoisted from its resting place.
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CAPACITY EXAMPLE Refer to the IC-40-2C Capacity Chart on the following page. A load weighing 4600 pounds (2090 kg) is to be lifted onto the deck of the crane for transport to a new location. The closest we can get to the load is at a 6-foot (1.83 m) load radius over the side.
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CRANE CAPACITY CHART FOR IC-40-2C METRIC 2-17...
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SHEAVE BLOCK AND DOWNHAUL WEIGHT The capacity chart shows the approved hoist rope arrangements. The downhaul weight and sheave blocks supplied by Broderson are specially designed to operate the anti-two-block system. Other blocks or downhauls may bypass this system and create a dangerous condition.
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TWO-PART LINE REEVING For loads above 4,500 pounds (2040 kg), the sheave block must be used. The wedge socket should be pinned to the boom sheave plates, as shown in the figure. The dead end of the rope in the wedge socket should be clamped, as shown in the figure. The clamp must not be used on the live part of the rope.
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SAFETY DEVICES There are safety devices on the IC-40 to maintain control of a load in case of power or hydraulic line failure, or human error. The operator should understand the function and operation of these devices so that a continual check on their performance can be made. OUTRIGGER CYLINDER CHECK VALVE: A double-acting check valve is flange-mounted on each of the outrigger cylinders.
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OPTIONAL EQUIPMENT INSTALLING BOOM EXTENSION ON TIP OF BOOM: Set the outriggers. Raise and extend boom 20 feet (6 m) above the ground, paying out load line until hook is just above ground. Position boom over front, lower and retract boom leaving the load line on the ground. If the sheave block is installed, remove it.
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SETTING THE OFFSET ANGLE ON THE OFFSETTABLE BOOM EXTENSION: 1. The boom extension must be installed on the main boom tip and the load line, downhaul weight and wedge socket installed on the boom extension, and secured with all of the retainer pins.
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The smaller capacity specified by the two charts must be used. Refer to the IC-40-2C Capacity Chart on page 2-16 and 2-17 for the following examples: In this first example the boom is elevated to 30° over the side of the crane. The boom extension is offset to 15°, and the load radius is 14 feet (4 m).
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PINTLE HOOKS: Available Pintle Hooks allow the crane to tow other disabled vehicles and trailers, and drag loads. Limit the vertical load to about 1000 pounds (450 kg) and the horizontal pull to about 5000 pounds (2270 kg). Exceeding the capacities can damage the drive train. Use slow and smooth motions to avoid shock loads or overrunning loads.
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SWITCH AND INDICATOR SYMBOLS ON BMC CRANES The following list shows the symbols used to label switches and indicators on BMC cranes. Most symbols are derived from the ISO 3767-1:1998(E) standard. Not all symbols will be included on your BMC crane. On/Start Windshield washer switch Off/Stop...
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Tire pressure Engine oil pressure low Lift point Engine coolant fill location Engine coolant Tie-down point temperature high Engine coolant low level Transmission oil fill location mark Engine air filter restriction Transmission oil pressure indicator Transmission oil Engine start temperature Brake fluid fill location Engine idle set Hydraulic oil low-level mark...
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MAINTENANCE SAFETY RULES Lower load and boom, shutdown engine, remove key, and put it in a safe place. Place warnings on the ignition switch and crane controls to prevent unauthorized starting or movement during maintenance. Disconnect battery when disabling crane. Disconnect battery, RCL, and engine electronic module (gas engine only) when welding on crane.
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If it is necessary to work on the boom or outriggers in an unstowed condition, block them to prevent them from dropping unexpectedly. Use a hoist when lifting components that weigh 50 pounds (23 kg) or more. Follow all hoist and rigging safety rules. Do not use lower grade fasteners if replacements are necessary.
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MAINTENANCE The Broderson IC-40 Industrial Crane will perform better and longer if a program of inspection, lubrication, adjustment, and general preventive maintenance is followed. We recommend the following schedule: NEW UNIT INSPECTION AND TEST The following inspection and test should be made before placing the unit on the job. This will insure that no damage or loss of operating capability occurred during shipment.
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OPERATOR INSPECTION AND TEST An operator, in the course of normal operation, should make certain observations, inspections and tests to assure that the unit is ready and able to perform safely. Daily: Check radiator coolant level. 2. Check engine oil level. 3.
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IC-40 MAINTENANCE CHECKLIST Refer to the component maintenance section of this manual and to the engine operator's manual for complete instructions. 50 HOUR INTERVAL: 1. 50 hour lubrication as shown on lube schedule. 2. Inspect wire rope thoroughly. 3. Inspect for physical damage and leaks. 4.
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1000 HOUR INTERVAL: 1. 50, 250 and 500 hour maintenance. 2. 50, 250, 500 and 1000 hour lubrication. 3. Adjust engine valve clearance per engine manual. 4. Check and adjust engine speed per engine manual. 5. Perform engine maintenance specified in engine manual. 6.
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ROTATION BEARING LUBRICATION There is one grease zerk in a hole on the right-hand side of the turntable base plate. This should be used to lubricate the bearing every 50 hours. Rotate the turntable about 45º and pump some grease into the zerk. Repeat until the turntable has rotated two revolutions.
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HOIST CABLE INSTALLATION AND INSPECTION The following steps will assure that the wire rope winds smoothly and evenly on the hoist, and will yield greater safety and longer cable life. Refer to Section 1 of this manual for complete replacement rope specifications. 1.
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Slowly rotate the hoist while applying tension on the cable in front of the boom. Wear heavy leather gloves and wrap rags around the cable to wipe off any dirt from the cable. Keep hands away from the sheaves and hoist drum while the cable is moving.
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HYDRAULIC SYSTEM The IC-40 hydraulic system consists of three subsystems, driven by a triple pump. The 36 GPM (136 L/min) piston pump powers the propulsion system. The 6 GPM (23 L/min) gear pump supplies the hydrostatic steering function and the boom and outrigger functions.
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PROPULSION SYSTEM The propulsion system is a closed-loop hydrostatic transmission. The variable volume piston pump is driveline driven from the engine crankshaft. The pump can deliver up to 34 GPM (129 L/min) or 4,000 PSI (276 bar)to the wheel drive motors. The flow from the wheel drive motors returns directly to the pump inlet, not the reservoir.
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START-UP PROCEDURE -- PISTON PUMP When initially starting a new or rebuilt transmission pump, it is extremely important that the start-up procedure be followed. It prevents damaging the unit that might occur if the system is not properly purged and charged with oil before start-up. 1.
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6. After the system shows signs of filling, run it in neutral and low idle for 5 minutes. Then extend the outriggers so that drive wheels can spin freely. Reconnect the brake release valve if disconnected in step 3. Place the control switch in the FORWARD position and slowly push the accelerator until the wheels turn slowly.
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CARE OF HYDRAULIC OIL The hydraulic system contains many highly pressurized, precision components. protect these, it is very important to keep the hydraulic oil clean, at proper temperature, within the oil specification, and to the proper fill level. The IC-40 is equipped with a 100-mesh suction strainer, a 10-micron suction filter, a breather filter, a 10-micron return-line filter, and a 14-gallon (53 L) tank.
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APPROVED HYDRAULIC FLUIDS WARM CLIMATE: COOL CLIMATE: MOBIL ATF D/M* MOBIL MULTI-VEHICLE A.T.F MOBIL MULTI-VEHICLE A.T.F. DEXRON VI DEXRON VI * Mobil ATF D/M was used at the factory to fill the hydraulic system of your IC-40. C A U T I O N Never add kerosene or other "thinners"...
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Clean the reservoir and strainer and replace the filter elements and hoses, except the return hose at the inlet of the smaller filter, and the case drain hose at the hydrostatic pump. Attach a 3/4" I.D. return hose at the hydrostatic pump case drain port and run it into a waste oil sump or barrel.
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Position the crane so that the boom may later be fully topped up, rotated and extended. Do not operate these functions until the proper step. Close the small gate valve in the return line and disconnect the return hose from the return filter inlet again.
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HYDRAULIC SEALS W A R N I N G Do not check for hydraulic leaks with hands. If a mist of hydraulic oil is noticed around a line or component, use cardboard or other material to check for location of leak. High pressure fluid leaking from a small hole can be almost invisible, yet have enough force to penetrate the skin.
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CONTROL VALVE ADJUSTMENTS The crane control valve has two relief valves to protect the hydraulic components. The relief valves are adjustable and should be checked and set as follows: 1. Boom and outrigger circuits -- 2,600 PSI (179 bar) at full flow. 2.
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(not the hoist). An example of rated load for the IC-40-2C is 4,150 pounds (1830 kg) at an 8-foot (2.5 m) load radius, with outriggers extended and the boom over the front. Turn the engine off and move the BOOM lever to the LOWER position.
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AIR CLEANER SERVICE: Clean out the dust cup every 50 hours. Loosen the clamps around the cup and housing and remove the cup. Dump dust out of cup. Clean gasket and sealing surfaces with a damp cloth. Replace cup gasket if it shows signs of damage. Replace cup with arrows pointing up and tighten clamp.
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MECHANICAL ADJUSTMENTS FASTENERS: All fasteners in the IC-40 should be checked, and retightened if required, as a part of the preventive maintenance program. Particular attention should be given to the axle, wheel, and hub mounting bolts, pump mounting bolts, rotation bearing bolts, rotation gearbox bolts, and hoist bolts.
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TORQUE DATA BOLT SAE GRADE SAE GRADE SAE GRADE GRADE 1 OR 2 MARKING MEDIUM CARBON MEDIUM CARBON MATERIAL STEEL ALLOY STEEL LOW CARBON Q & T Q & T MINIMUM TENSILE 64,000 PSI 120,000 PSI 150,000 PSI STRENGTH (441 MPa) (827 MPa) (1034 MPa) BOLT SIZE...
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