BT LWE130 - Adjustments; Adjustment of the Pressure Limit Valve

Hydraulic system – 6000
Adjustments
Order number Date Valid from serial number T-code
226057-040 2005-09-23 914369- 675
© BT Europe AB Service Manual LWE130 13- 3
13.3 Adjustments
Adjustment of the pressure limit valve
The pressure limit valve is set to the correct value at the factory, but
may need to be adjusted if the valve or complete hydraulic unit is
replaced.
The truck should be able to lift a load of between 1300 and 1400 kg on
the forks.
1. Lock nut.
2. Adjuster screw, pressure limit
When the screw is turned clockwise pressure increases.
When the screw is turned counter clockwise pressure decreases.
• Place a load of 1300 kg on the forks and check that the truck can lift
it.
• If the truck cannot lift 1300 kg:
- Loosen the lock nut (1) by turning it counter clockwise.
- Turn the adjuster screw (2) clockwise until the truck is able to lift
the load without problems.
- Tighten the lock nut (1) by turning it clockwise.
• If the truck can lift 1300 kg, place a further 100 kg on the forks.
Check that the truck cannot lift the load.
• If the truck can lift 1400 kg:
- Loosen the lock nut (1) by turning it counter clockwise.
- Turn the adjuster screw (2) counter clockwise until the truck is un-
able to lift the load.
- Tighten the lock nut (1) by turning it clockwise.
NOTE
A special tool is required to adjust the lock nut and adjuster screw.
See the section on tools below.
1
2
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