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2-9 

SEQUENCE OF OPERATION 

 
DRIVING THE VEHICLE 
The following procedure is recommended for driving the vehicle: 
 

CAUTION 

Be sure the backrest bar is lowered behind you before operating the crane. 
 
 

1. 

Apply parking brake. 

 

2. 

Ensure that the hydrostatic transmission control lever is in neutral. 

3. 

Start engine and allow a warming period. 

4. 

Check to see that boom is retracted. 

5. 

Check to see that boom is over the front. 

6. 

Check to see that boom is lowered. 

7. 

Check to see that hoist line is snug. 

8. 

Check to see that outriggers are retracted. 

9. 

Release parking brake. 

10.  Move throttle lever for desired engine speed---slow for maneuvering, to 
 

fast for longer travel. 

11.  Move hydrostatic transmission lever to control direction and speed. 
12.  Slow down when making sharp turns on slopes. 

 
OPERATING THE CRANE 

WARNING 

Engine exhaust contains carbon monoxide, a poisonous gas that is invisible and 
odorless.  Breating engine exhasut fumes can cause death or serious illness.  Do 
not run the crane in enclosed areas withough adequate ventilation. 
 
The following procedure is recommended for placing the crane in operation: 
 
 

1. 

Apply parking brake. 

 
 

2. 

Start engine and allow warming period. 

 

3. 

The outriggers must be extended firmly to ground at all times before 

 

 

 operation is conducted and remain extended until work operation is 

 

 

 completed and boom is restored to road travel position, except for 

 

 

 “on rubber” operation. 

 

4. 

During operations, the controls should always be metered when beginning or 
ending movement to prevent sudden starting or stopping, which imposes 
undue shock loads on the equipment, especially when handling heavy loads.  
The control should be slightly actuated to begin movement and then slowly 
increased to the desired  operating speed.  The results obtained from metering 
the control levers can be improved by reducing the engine speed with the 
throttle control.  High engine speed is not required to operate the crane 
controls. 

 
 

 

Avoid holding a control lever in the open position after the function has 

 

 

reached the end of its travel.  This will impose unnecessary stress on the 

 

 

components and heat up the hydraulic system. 

Courtesy of Crane.Market 

Содержание IC-20-1J

Страница 1: ...___________________________________________________ _________________________________________________________________________ SOLD AND SERVICED BY _____________________________________________________...

Страница 2: ...her location selected by it for inspection and testing to determine whether they were defective at the date of shipment prior to replacement thereof The warranty herein made is extended only to the or...

Страница 3: ...Part Line Reaving 2 15 Safety Devices 2 16 Outrigger Cylinder Check Valve 2 16 Boom Elevation Cylinder Holding Valve 2 16 Boom Extension Cylinder Holding Valve 2 16 Anti Two Block System 2 16 Optional...

Страница 4: ...20 Control Valve Adjustment 3 21 Boom Circuits 3 21 Hoist and Outrigger Circuits 3 21 Boom Cylinder Holding Valve 3 22 Extension Cylinder Holding Valve 3 22 Engine Maintenance 3 23 Air Cleaner Service...

Страница 5: ...uired for these conditions The recommendations for periodic inspection test and maintenance are minimum standards for safe and economical performance When ordering parts the unit serial number unit mo...

Страница 6: ...1 2 DIMENSIONS AND ORIENTATION IC 20 1J Courtesy of Crane Market...

Страница 7: ...1 3 TURNING DIMENSIONS Courtesy of Crane Market...

Страница 8: ...g cylinder and hydraulic powered hoist General Length Chassis 9 feet 1 inch 2 77 m Overall 9 feet 1 inch 2 77 m Width 4 feet 1 22 m Height Deck 28 inches 711 mm Overall 5 feet 6 inches 1 68 m Wheelbas...

Страница 9: ...d 10 Boom Movement Rotation 90 degrees Elevation 75 degrees Telescope 9 feet 2 74 m Tailswing 2 feet 5 5 8 inches 753 mm Boom Speed Rotation 10 seconds Elevation 9 seconds Telescope 25 seconds Sheave...

Страница 10: ...um torque 118 ft lbs 160 Nm of torque at 1800 rpm 12V 40 amp alternator Net weight 80 pounds 36 kg Spark Arrestor Muffler Spark arrestor muffler used in addition to standard muffler Net Weight 10 poun...

Страница 11: ...x 10 pneumatic tires 16 ply Front or rear axle must be specified Net Weight 80 pounds 37 kg Chassis Standard Cargo Deck 19 square foot 1 77 m area A maximum of 5000 pounds 2270 kg may be carried on t...

Страница 12: ...ire ropes with swaged on clevis ends for attaching to lift points on crane chassis and turntable Net Weight 10 pounds 5 kg Rear View Mirrors One right hand and one left hand mirror 6 inch 152 mm diame...

Страница 13: ...andem pump mounted to rear of hydrostatic piston pump which is driven by the engine crankshaft Delivers 6 gpm 23 L min at 2500 psi 172 bar for boom circuits and 16 gpm 23 L min at 2500 psi 172 bar for...

Страница 14: ...equirements Six inch O D sheave for 5 16 inch 8 mm diameter wire rope Swivel hook with safety latch Fifty pounds of weight provides positive overhaul Includes bar on top to actuate anti two block syst...

Страница 15: ...gage in any practice which will divert his attention while actually operating the crane 6 This list of rules is only a supplement to all federal state and local safety rules that may apply 7 Do not ru...

Страница 16: ...uipped with a Rated Capacity Limiter it must be checked before each shift and after each setup for the proper operating configuration on the display It must be inspected before each shift and tested w...

Страница 17: ...ch can cause the load to swing Move the boom slowly whenever these systems might stop the boom 3 Do not allow anyone to put any part of his body under a load The load may lower or fall if there are da...

Страница 18: ...nsure against rope pulling out of its anchor 15 Never wrap the hoist rope around a load Always use approved rigging 16 Avoid pinch points such as between a rotating turret and the cab or operator guar...

Страница 19: ...surface may be energized 20 The amount of counterweight supplied with this crane should never be changed Unauthorized addition of counterweight in the field to increase lifting ability constitutes a...

Страница 20: ...R capacity 2 When raising the boom or moving the unit with boom elevated be sure there is adequate overhead clearance for boom 3 For carrying loads on decks A Boom must be retracted centered and lower...

Страница 21: ...rostatic transmission control lever is located to the right of the steering wheel After the engine is started and the throttle is set release the parking brake and move the control lever smoothly unti...

Страница 22: ...e it to the operator s right Boom Pulling back will raise the boom pushing forward will lower it Telescope Pulling back on the lever will retract the boom pushing forward will extend the boom Hoist Pu...

Страница 23: ...the crane in enclosed areas withough adequate ventilation The following procedure is recommended for placing the crane in operation 1 Apply parking brake 2 Start engine and allow warming period 3 The...

Страница 24: ...hese capacity ratings are reduced in proportion to the deviation from the prescribed conditions Any unfavorable environmental condition such as soft sloping or uneven terrain constitutes a deviation T...

Страница 25: ...2 11 Courtesy of Crane Market...

Страница 26: ...2 12 Courtesy of Crane Market...

Страница 27: ...side CAPACITY EXAMPLE See 7 foot 2 1 m Jib Capacity Example Page 2 17 Refer to the IC 20 1J capacity chart on the preceding page A load that is 4 feet 1 2m wide and weighs 2800 pounds 1270 kg is to b...

Страница 28: ...s through the sheave plates must be locked in place with cotters to hold the line on the sheaves The load line must pass through the center of the downhaul through the wedge socket and the dead end cl...

Страница 29: ...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 This will seriously weaken the rope by metal fatigue over...

Страница 30: ...hould power or hydraulic pressure line failure occur This valve is adjustable to hold the desired load If the boom creeps in under load this valve should be adjusted If adjustment fails to correct the...

Страница 31: ...e part line capacity of 2 500 pounds 1100 kg on the first wrap A pulling eye is provided below the winch for two parting the line with a sheave block allowing 5 000 pound 2200 kg pulls An additional s...

Страница 32: ...his will not cause an overload you can swing the boom to a safer position If the load is the maximum for the loadline or attachment the load should be set down in a safe place using the hoist lower co...

Страница 33: ...responsible for operation of the crane Setting the Rated Capacity Limiter for the configuration of the crane is necessary before starting a lift If incorrectly set the system will not alert the operat...

Страница 34: ...d washer switch Off Stop Windshield defroster switch Battery not charging Heater switch Hour meter Air conditioner switch Read operator s manual Ventilation fan switch Sound level notification Parking...

Страница 35: ...ssion oil temperature Engine start Brake fluid fill location Engine idle set Hydraulic oil low level mark Check engine Hydraulic oil filter restriction indicator Stop engine Hydraulic temperature gaug...

Страница 36: ...Courtesy of Crane Market...

Страница 37: ...aking from a small hole can be almost invisible yet have enough force to penetrate the skin If injured by escaping fluid see a doctor at once Serious reaction or infection can occur 7 Wear safety glas...

Страница 38: ...raulic system remove air from the lines and cylinders involved by cycling them full stroke with the engine running until the functions operate smoothly 24 When welding on the crane or on anything conn...

Страница 39: ...Check for loose pins bolts and retainers 10 Check brake fluid reservoir for appropriate fluid level 11 Operate foot brake Check for operation 12 Operate park brake Check for operation and warning lig...

Страница 40: ...and speed 13 Check load line and hooks for damage 14 Check condition of sheaves and load line retainers 15 Check hydraulic oil level 16 Check anti two block system for proper operation 17 Check back u...

Страница 41: ...R INTERVAL 1 50 hour maintenance 2 50 and 250 hour lubrication 3 Change engine oil and filter 4 Check tension of fan and alternator belts 5 Clean battery 6 Inspect all bolts for tightness 7 Visually i...

Страница 42: ...w coolant and distilled water 6 Perform engine maintenance specified in engine manual for 24 month interval S N _______________ HOURS ________ DATE ________ BY ____________________ COMMENTS PARTS REQU...

Страница 43: ...efill after 1 000 hours of operation or after one year of ser vice whichever comes first WIRE ROPE LUBRICATION The wire rope should be cleaned and lubricated every 50 hours of normal operation and mor...

Страница 44: ...3 8 IC 20 LUBRICATION CHART Courtesy of Crane Market...

Страница 45: ...X 2 Points 16 Rotation Bearing MPG X 1 Zerk 17 Rotation Cylinders MPG X 4 Zerks 18 Sheave Block MPG X 2 Zerks 19 Sheave Pins MPG X 1 Zerk Std 1 On Boom Ext 20 Steering Cylinder Ends MPG X 2 Zerks 21...

Страница 46: ...wound directly from the storage spool onto the hoist but the spool must rotate in the same direction as the hoist 2 Check the seizings on the ends of the cable and replace them if they are missing or...

Страница 47: ...e sheave block See the Operation Section for instructions on reeving and wedge socket attachment 12 Install the cable retainer pins and cotters in the tip sheave plates 13 For the cable break in lower...

Страница 48: ...3 12 JIC SCHEMATIC Courtesy of Crane Market...

Страница 49: ...required the entire flow goes through the priority valve and leaves through port EF to the crane valve The crane operating speed is not affected since there is no loss of volume passing through the p...

Страница 50: ...3 14 STEERING SYSTEM Courtesy of Crane Market...

Страница 51: ...rts to spin it will momentarily take more oil than the wheel that has traction When this happens a spool inside the positraction valve will shift and restrict the high flow to the spinning wheel forci...

Страница 52: ...3 16 IC 20 PROPULSION SYSTEM Courtesy of Crane Market...

Страница 53: ...low 4 Start the engine at the lowest speed and shut it off again after running 5 seconds Repeat this twice This procedure enables the charge pump to draw in the oil before running the pump continuousl...

Страница 54: ...ged Remove parts and examine Replace defective parts If severe scoring is indicated remove complete pump unit disassemble and inspect for damage M Drive coupling broken Inspect coupling for sheared sp...

Страница 55: ...nts If water is found the oil should be changed in the reservoir and purged out of the cylinders If excessive particles are found the source should be located and fixed and the oil should be purged Lu...

Страница 56: ...ill result if they are run with the shutoff valve closed or with insufficient oil level in the reservoir Observe the operation of the machine If the oil is too cold the machine will be sluggish and sh...

Страница 57: ...t 2 Low oil level in the reservoir 3 Clogged suction filter or shut off valve not fully opened 4 Valve spool linkage not allowing control valve to fully open Valve spool should move 5 16 inch 8 mm eac...

Страница 58: ...en the jam nuts on the adjusting screw and tighten the screw until unpowered boom movement stops Retighten the jam nuts If adjusting the valve does not help the cylinder may have internal leakage or t...

Страница 59: ...ts appearance If you think the filter may need service remove it and replace or clean it before reassembling air cleaner Conditions where more dirt than usual is in the air especially soot will make m...

Страница 60: ...nd turret which are Grade 8 The torque chart on the next page can be used on all bolts WHEEL BEARING ADJUSTMENTS Wheel bearing adjustment must be maintained at all times Adjustment is made each time t...

Страница 61: ...54 60 81 1 2 37 50 60 81 92 125 9 16 53 72 88 119 132 179 5 8 74 100 120 163 180 244 3 4 120 163 200 271 296 401 7 8 190 258 302 409 473 641 1 282 382 466 632 714 968 THE FOLLOWING RULES APPLY TO THE...

Страница 62: ...Courtesy of Crane Market...

Страница 63: ...Powered by TCPDF www tcpdf org Courtesy of Crane Market...

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