Snorkel POP UP EC08 - Manual (Page 21)

Troubleshooting
Section 5
MAINTENANCE
Page 20 of 25
Platform does not raise
(motor not running)
Platform does not raise
(motor running)
Platform creeps
(uncontrolled lowering)
Oil leakage from cylinder
Oil leakage from piping or joint
Oil leakage from air breather
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
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
Operator’s Safety and Maintenance Handbook ( Pop-Up+ dual use machine rev.0.0.1.0210)
0120723