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7
TROUBLESHOOTING
GEARBOX BRAKE WON’T HOLD
Possible Solutions:
1. The brake discs and or stator plates are worn. Friction discs should measure no less than
0.075 inches thick and the stator plates should measure at least 0.045 inches thick and
replace as necessary
2. Broken dowel pins in brake piston
.
Check and replace if necessary
3. Mechanical failure. Evaluate all parts that transmit torque to ensure structural integrity and
replace any parts that show signs of damage or excessive wear
4. Weak or damaged brake springs. Free length of springs should be 1.000”
GEARBOX UNABLE TO ROTATE
Possible Solutions:
1. Motor failure. Remove motor and rotate both directions verifying pressure rotating in both
directions is appropriate.
2. Gearing Failure. See page 13 for servicing the planetary gear sets
3.
One of the counterbalance valve cartridges may have a plugged metering
hole
.
Remove the counterbalance cartridge valves and inspect/clean metering holes
Le to lower load
OIL LEAKS FROM VENT
Possible Solutions:
1.
The brake piston O-rings may have failed. Service the brake section and replace any worn or
damaged parts and O-rings found
2.
Hydraulic motor shaft seal failure. Return to an authorized dealer for service
3. Gearbox is overfilled with oil. Maintain proper oil amount
4. Brake oil seal failure. Inspect and replace oil seal
Содержание Traffic Safety Service L60
Страница 2: ...Updated March 10 2020...
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Страница 140: ...Bolt Torque EEC 0016 V1 2 Bolt Torque...
Страница 152: ...Platform Level System EEC 0137 V1 0 Platform Leveling System...
Страница 182: ...4 HYDRAULIC SCHEMATIC...
Страница 194: ...16 EXPLODED ISOMETRIC ASSEMBLY DRAWING...
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Страница 212: ...Appendix B Parts Index ELLIOTT Built for You L60 Operator s Manual B 1...