TROUBLESHOOTING
SECTION FIVE
| MAINTENANCE
PLATFORM DOES NOT RAISE
(HYDRAULIC PACK MOTOR NOT
RUNNING)
PLATFORM DOES NOT RAISE
(HYDRAULIC PACK MOTOR RUNNING)
PLATFORM CREEPS (UNCONTROLLED
LOWERING)
OIL LEAKAGE FROM CYLINDER
OIL LEAKAGE FROM HYDRAULIC
PIPES
OIL LEAKAGE FROM AIR BREATHER
(FILLER CAP)
PROBLEM
CAUSE
REPAIR
1. Faulty wiring
2. Battery is disconnected
3. Battery charge is insufficient
1. Faulty adjustment of relief valve
2. Faulty hydraulic pump
3. Insufficient hydraulic oil
1. Oil leakage in power pack
2. Oil leakage from hydraulic
circuit
Faulty sealing
Insufficient tightening or seal
invalid
Excessive quantity of oil
1. Check the wiring referring to the
electrical schematic diagram p. 16
2. Reconnect the battery
3. Charge the battery
1. Adjust relief valve
2. Replace power pack
3. Add hydraulic oil
1. Replace lowering valve
2. Check hydraulic circuit and repair
Replace sealing
Tighten joint again or replace seal
Reduce oil quantity
Page 18 of 23
POP-UP PUSH 6 ECO OPERATOR’S SAFETY AND MAINTENANCE HANDBOOK (v.0.4.0409)