Owner manual

Model 685.53 Grip Control Module Installation
9
Installation
Installing a Model 685.53 Hydraulic Grip Control module consists of installing
the control panel and manifold in the load unit and making the hydraulic hose
connections to the upper and lower grips.
Contents Crush Point Hazards 10
Installation Procedure 11
685.53 Control Module (Front)
685.53 Control Module (Rear)
Hydraulic Grip Control
Rate
Pressure
10
1
56
7
9
4
2
8
3
Upper
Grip
Upper
Release
Lower
Grip
Lower
Release
Upper
Grip
Upper
Release
Lower
Release
Lower
Grip
From “Pressure” on
Lift/Lock Manifold
From “Drain” on
Lift/Lock Manifold