Operators Manual - Pentruder Modular Drilling system
16
Hydraulic motor HR 16 and 25
Fig. 10. Positioning of hydraulic motor-HR on gearbox -MG41 at assembly.
Mounting of the hydraulic motor on the gearbox
1. Clean the hydraulic motor and gearbox before they are joined. Lubricate the splines
lightly with grease.
2. Assemble the motor on top of the gearbox. Tighten the coupling screws with an 8-mm
allen key.
3. Make sure the screws are carefully tightened.
4. Remove and grease the coupling screws once a month.
Lever on hydraulic motor
The hydraulic motor is OFF when the lever is upright as in the figure above. Pull the lever to
the right or to the left and the drill bit will rotate clockwise or anti-clockwise.
See also –”Start of drill system”
Coupling
screw
