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ARROW - MASTER MOBILE HYDRAULIC HAMMER MODEL 1350 Service Manual Publication No. 5000054 (Revised 09/12) SERIAL NUMBER: SOLD AND SERVICED BY: ARROW-MASTER, INCORPORATED 1201 Seventh Street ! East Moline, IL 61244 www.arrowmaster.com Courtesy of Machine.Market...
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Page i-1 Table Of Contents Bolt and Cap Screw Torque Specification ........... i-3 Wheel Lug Nut Torque Specification .
Page 11-1 Electrical System ELECTRONIC CONTROL STATION Electronic Control Station Replacement Remove the screws securing the Electronic Control Station to the control panel. Pull the Electronic Control Station back and out of the panel. Unscrew the electrical connector from the back of the Electronic Control Station. Reinstall the new Electronic Control Station by reversing the above procedure.
Page 12-1 Trouble Shooting Table 12-1 General Trouble Shooting PROBLEM POSSIBLE CAUSE REMEDY Engine will not Interlock switch actuated. Check starting circuit interlock switches. crank. (Automatic stroke control lever must be in the "man/start" position, creeper drive must be disengaged, and the clutch pedal must be depressed).
Page 12-2 - Trouble Shooting Table 12-1 General Trouble Shooting - (cont'd.) PROBLEM POSSIBLE CAUSE REMEDY Hydraulic creeper Creeper engaging lever or linkage not in Engage the creeper lever. Operate the will not work. the correct position. creeper control to engage the gears. Check for missing pins, key, and spring.
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Trouble Shooting - Page 12-3 Table 12-1 General Trouble Shooting - (cont'd.) PROBLEM POSSIBLE CAUSE REMEDY Side shift will not Seized motor. It is possible for a motor to be seized and not work - cont'd. show up as defective in the procedure above. If the side shift motor does not appear to rotate against the chain, remove the chain and attempt to rotate the motor by actuating the...
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Page 12-4 - Trouble Shooting Table 12-1 General Trouble Shooting - (cont'd.) PROBLEM POSSIBLE CAUSE REMEDY Lead will not tilt. Lead center pin is stuck. Disassemble the lead from the cross-slide carriage and repair. Dress off pin, if necessary. Check and replace center pin bushings if worn. Lubricate.
Trouble Shooting - Page 12-5 Table 12-1 General Trouble Shooting - (cont'd.) PROBLEM POSSIBLE CAUSE REMEDY Layback cylinder The control valve is not centering to the Spring-assembly bolt (refer to the Parts will not hold. hold position. Manual) is loose - check and tighten the bolt. Worn or defective cylinder.
Page 12-6 - Trouble Shooting Table 12-1 General Trouble Shooting - (cont'd.) PROBLEM POSSIBLE CAUSE REMEDY On down stroke Defective pilot valve. Replace pilot valve. the valve does not reverse and Broken spring on pilot valve. Replace spring. raise the hammer weight.
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Trouble Shooting - Page 12-7 Table 12-1 General Trouble Shooting - (cont'd.) PROBLEM POSSIBLE CAUSE REMEDY When raising the Worn or defective check valve. Repair or replace entire check valve. weight, the weight settles before Defective relief valve seat. Seal or replace. starting upward.
Page 12-8 - Trouble Shooting ELECTRONIC STROKE CONTROL TROUBLE SHOOTING Refer to Table 12-2 General A correctly operating stroke-control system is evidenced by a repetitive stroke length, independent of terrain. Having set the stroke length, there should be no further requirement to change it. The hammer should be able to operate as long as necessary, without making further adjustments.
Trouble Shooting - Page 12-9 Table 12-2 Electronic Stroke Control Trouble Shooting PROBLEM POSSIBLE CAUSE REMEDY Electronic Control Power switch turned "OFF". Turn power switch to "ON". Station power lamp does not turn ON (power Power lamp is defective. Check and replace bulb. lamp does not light).
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Page 12-10 - Trouble Shooting Table 12-2 Electronic Stroke Control Trouble Shooting - (cont'd.) PROBLEM POSSIBLE CAUSE REMEDY Excessive stroke Improper cable length. Adjust cable length. (hammer weight hits the cross Stroke length set too high. Stroke is approximately 8' at maximum setting member on the on the stroke control dial.
Trouble Shooting - Page 12-11 Solenoid Valve The most common failure of a pilot valve is a sticky spool, usually caused by dirt in the system. If the spool sticks, the hammer valve receives no pilot signal. As a result, the hammer goes either to the top of the lead and stays, or goes to the bottom of the lead and won't lift.
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Page 12-12 - Trouble Shooting Figure 12-1 Electronic Stroke Control 5000054 05/07 Courtesy of Machine.Market...
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Trouble Shooting - Page 12-13 Electronic Stroke Control Item Part Number Description 2000608 Controller 4001852 Toggle Switch 4001853 Boot 4001724 Red Lens 4001723 Lamp (2) 4001725 Amber Lens 4001721 Knob 2000609 Control Cable 3001827 14mm Sensor Bracket (1982-87) 3002003 18mm Sensor Bracket (1987- . . .) .
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