Snorkel PUSH 6 ECO - Manual (Page 19)

Page 18 of 23 Pop-Up PUSH 6 ECO Operator’s Safety and Maintenance Handbook (v.0.4.0409)
Section 5
MAINTENANCE
Troubleshooting
Problem Cause Repair
Platform does not raise
(hydraulic pack motor
not running)
1. Faulty wiring 1. Check the wiring by referring
to the electrical schematic
diagram p.16
2. Battery is disconnected 2. Reconnect the battery
3. Battery charge is insufficient 3. Charge the battery
Platform does not raise
(hydraulic pack motor
running)
1. Faulty adjustment of relief
valve
1. Adjust relief valve
2. Faulty hydraulic pump 2. Replace power pack
3. Insufficient hydraulic oil 3. Add hydraulic oil
Platform creeps
(uncontrolled lowering)
1. Oil leakage in power pack 1. Replace lowering valve
2. Oil leakage from hydraulic
circuit
2. Check hydraulic circuit and
repair
Oil leakage from cylinder Faulty sealing Replace sealing
Oil leakage from hydraulic pipes Insufficient tightening or seal
invalid
Tighten joint again or replace
seal
Oil leakage from air breather
( ller cap)
Excessive quantity of oil Reduce oil quantity