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342
80-160
Service / Parts
MAIN RELIEF IN DIVERTER VALVE ADJUSTMENT
Use the 5000 psi test gauge and check as follows:
1. If main relief in diverter valve needs to be adjusted, proceed as follows:
2. Attach the gauge at the quick disconnect in the diverter valve at G port (3), located on the L.H. side
of the front outrigger box.
3. Start engine and run at full throttle.
4. The maximum operating pressure on the
SWING VALVE - Fig 2
item (2) is set at 2900 psi. This
pressure must be increased above 3500 psi to set the Main Relief (2) on the
DIVERTER VALVE - Fig 3
.
5. Move cab tilt up to read maximum pressure setting.
6. If necessary, adjust the Main Relief on the
DIVERTER VALVE - Fig 3
item (2) to 3500 psi.
7. Re-set the maximum operating pressure on the
SWING VALVE - Fig 2
item (10) to 2900 psi.
DIVERTER VALVE - Fig. 3
3
1 4
2
1. Outrigger Relief valve (preset to 2500 psi)
2. Main Relief (pre-set to 3500 psi)
NOTE:
MLS (4) is gauge port for outrigger pressure G (3) is gauge port for pump pressure.