Service Hoist (Optional) - Wittke STARLIGHT Maintenance Manual

Service Hoist (optional)

The service hoist circuit is independent of the main work circuits and is operated by an electric
hydraulic pump with adjoining oil tank. Two small bore cylinders allow the body to be raised for
maintenance purposes.
Warning!
The service hoist is not intended to lift a loaded body.
Adjustment procedure:
N : Should the adjustment be required, an adjustment screw is located on the side of the pump
OTE
body, under the protective cover.
1.
Remove the protective cover.
Figure 7-39 Pump protective cover
2.
Install a 3000-psi gauge on the quick coupler of the pump (see Figure 7-40).
Figure 7-40 Quick coupler
Hydraulic System 117
Quick coupler
Adjustment
screw