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SECTION 8
8-5
TROUBLESHOOTING
CARRIER PANEL VALVE SECTION SHIFTS TO NEUTRAL TOO SOON
POSSIBLE CAUSE
REMEDY
Carrier panel valve section pressure too low.
Perform pressure check as described in Sec. 7,
Check-Out.
1.
1.
PACKER PANEL VALVE SECTION WILL NOT SHIFT
POSSIBLE CAUSE
REMEDY
Packer panel cylinder leaking.
Packer panel valve section pressure too high.
Linkage binding or restrictive.
Perform test for leaking cylinder. See Sec. 9, Ser-
vice and Repair.
Perform pressure check as described in Sec. 7,
Check-Out.
Inspect and free linkage as necessary.
1.
2.
3.
1.
2.
3.
CARRIER PANEL VALVE SECTION WILL NOT SHIFT TO NEUTRAL
POSSIBLE CAUSE
REMEDY
Carrier panel cylinder leaking.
Carrier panel valve section pressure too high.
Linkage binding or restrictive.
Perform test for leaking cylinder. See Sec. 9, Ser-
vice and Repair.
Perform pressure check as described in Sec. 7,
Check-Out.
Inspect and free linkage as necessary.
1.
2.
3.
1.
2.
3.
PACKER/CARRIER PANELS DO NOT DELIVER FULL FORCE TO PACK
LOAD INTO BODY
POSSIBLE CAUSE
REMEDY
Hydraulic pressure incorrect.
Hydraulic fluid in tank is low.
Tank strainer screen is dirty (this condition will starve
pump and cause noise in the system).
Wrong type of hydraulic fluid in system.
Main relief section of Front Control Valve opens too
soon.
Hydraulic pump is defective and will not deliver full
pressure.
Operating cylinder piston seal is leaking.
Operating valve pressures are too low.
Air in hydraulic lines.
Perform pressure check as described in Sec. 7,
Check-Out.
Add fluid to correct level. See Sec. 6, Preventive
Maintenance.
Service system as described in Sec. 6, Preventive
Maintenance.
Drain and refill with correct type of hydraulic fluid.
See Sec. 5, Specifications.
Adjust main relief setting on Front Control Valve.
See Sec. 7, Check-Out.
Replace pump. See Sec. 9, Service and Repair.
Perform test for leaking cylinder. See Sec. 9, Ser-
vice and Repair.
Perform pressure check as described in Sec. 7,
Check-Out.
Cycle packer 6 or 7 times to bleed air out of sys-
tem.
1.
2.
3.
4.
5.
6.
7.
8.
9.
1.
2.
3.
4.
5.
6.
7.
8.
9.
Summary of Contents for LEACH 2R-III
Page 2: ......
Page 8: ......
Page 26: ...SECTION 2 2 8 ...
Page 28: ...OPERATION SECTION 3 LOCATION OF OPERATING CONTROLS 3 2 4 6 5 7 8 1 2 3 8 9 10 11 12 7 ...
Page 46: ...SECTION 3 3 20 ...
Page 54: ...SECTION 4 4 8 ...
Page 60: ...SECTION 6 6 4 PREVENTIVE MAINTENANCE 1 2 3 4 5 6 7 8 ...
Page 62: ...SECTION 6 6 6 ...
Page 76: ...SECTION 7 7 10 ...