7
7. REGULAR INSPECTION
(
1.) Check the items emphasized in daily inspection (daily).
(2.) Lubricate with grease the rails where roller moves. Also lubricate the
grease nipples (monthly).
(3.) Lubricate all the pivoting points and axles (every 6 months).
(4.) Replace the hydranlic oil (every 12 months).
8. TROUBLE SHOOTING
TROUBLE CAUSE
REPAIR
1. Faulty wiring.
1.Check the wiring refering to the
actual wiring diagram.
2.Battery cord is disconnected. 2.Connent
the
battery cord .
Table does not rise
while motor does not
run.
3.Battery charge is insufficient.
3. Charge the battery.
1.Faulty adjustment of relief valve
1.Adjust relief valve again.
2.Faulty hydraulic pump.
2.Replace power pack.
Table does not rise
while motor runs.
3.shortage of hydraulic oil.
3.Add oil.
1.Oil leakagein lowering valve .
1.Replace lowering valve.
Vertical creep of table
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.
Tighten joint again.
Oil leakage from air
breathing
Excessive quantity of oil
Reduce oil quantity.
Battery fail to be
charged
Battery is worn out
Replace battery
1.charger is not connected to
breaker.
Connect cord to breaker.
Charger shows
abnormal by red flash
2.Poles are reverse
inconnection.
Interchange the connection of
poles
