Snorkel PAX10-sn0001 - Manual (Page 18)

OPERATOR‟S, SAFETY & MAINTENANCE HANDBOOK
15
Trouble shooting
PROBLEM CAUSE REPAIR
Platform does not raise (motor
not running)
1. Faulty wiring.
1. Check the wiring referring
to the electrical schematic.
2. Battery is disconnected. 2. Reconnect the battery.
3. Battery charge is
insufficient.
3. Charge the battery.
Platform does not raise (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 piping or joint.
Insufficient tightening or
seal in valid.
Tighten joint again or
replace seal.
Oil leakage from air breather. Excessive quantity of oil. Reduce oil quantity.