6.
Action
in the event of a fault
15
manually disengage the latches, hold them in this
position with wedges, lower the lift, then remove the
wedges. Correct the cable tension or replace the
cable. Replace the covers.
3. Contact service staff for support
The motor runs but the lift does not react when
the UP button and SAFETY lever are activated at
the same time.
Cause:
1. The power supply phases are inverted.
2. Hydraulic solenoid valve opened, dirty or faulty.
3. Hydraulic pump or check valve is faulty.
Remedy:
1. Change the connection to the power supply.
2. Close, clean or replace the solenoid valve.
3. Replace the hydraulic pump or check valve.
4. Contact service staff for support
The lift rises slowly or oil leaks from the inlet
deaerator cap.
Cause:
1. see counter measures
Remedy:
1. Contact service staff for support
The lift rises unevenly.
Cause:
1. see counter measures
Remedy:
1. Contact service staff for support
The anchors are not stable.
Cause:
1. see counter measures
Remedy:
1. Contact service staff for support
The locking latches do not engage.
Cause:
1. see counter measures
Remedy:
1. Contact service staff for support
Locking latches do not disengage.
Cause:
1. see counter measures
Remedy:
1. Contact service staff for support
6.2 Troubleshooting
for
competent persons
The motor does not run.
Cause:
1. Fuse or circuit breaker burnt out.
2. Incorrect power supply to the motor.
3. Cable connections faulty/loose.
4. Motor UP switch burnt out.
5. Motor windings burnt out.
Remedy:
1. Replace the fuse or reset the circuit breaker.
2. Provide the correct power supply to the motor.
3. Repair and isolate all connections.
4. Replace the main switch/control buttons.
5. Replace the motor.
The motor runs but the lift does not rise
Cause:
1. The lift is overloaded.
2. The motor is being operated on very low voltage.
3. Deposits in the parachute valve.
4. The pump is sucking in air.
5. The intake fitting has separated from the pump.
6. The oil level is low
7. The release valve is incorrectly set.
8. The lowering valve is open.
Remedy:
1. Check the vehicle weight and/or the balance of
the vehicle on the lift.
2. Provide the correct power supply to the motor.
3. Clean the lowering valve.
4. Tighten the coupling on the intake line.
5. Replace the fittings.
6. Fill the tank to the correct level with ISOVG32
hydraulic oil or Dexron III ATF.
7. Replace the release valve.
8. Repair/replace the lowering valve
The lift lowers slowly.
Cause:
1. Deposits in the check valve set.
2. Deposits in the lowering valve set
3. There are oil leaks.
Remedy:
1. Clean the check valve.
2. Clean the lowering valve.
3. Repair the external leak.
The lift rises slowly or oil leaks from the inlet
deaerator cap.
Cause:
1. Air has mixed with the oil.
2. Air is being taken in with the oil.
3. The oil return line is loose.
Remedy:
1. Change oil, Dexron II ATF or ISOVG32 hydraulic
oil.
2. Tighten all couplings.
Summary of Contents for SGL35M
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Page 39: ...Diagrams spare parts lists 37 Electrical Circuit Diagram single phase...
Page 40: ...Diagrams spare parts lists 38 Electrical Circuit Diagram 3 phase...
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Page 44: ...Diagrams spare parts lists 42 8 9 2 3 5 4 15 1 14 17 7 18 6 16 11 12 10 26 13 11...
Page 45: ...Figure 2 43...
Page 46: ...Diagrams spare parts lists Figure 3 Figure 4 44...
Page 47: ...Figure 5 Figure 7 Figure 6 45 54 57 56 55...
Page 48: ...Diagrams spare parts lists 46 Figure 8...
Page 49: ...Figure 9 47...
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