Depth Gauge; Rotation Direction Lever; On/Off Switch; Operating Mode - Westfalia PBH 800 Original Instruction Manual

Depth Gauge

1. To attach the depth gauge (7) press and hold the button (8)
on the auxiliary handle.
2. Insert the depth gauge into the mounting hole. The toothed
side must face the machine.
3. Adjust the desired depth and release the button to lock the
depth guide in place.

Rotation Direction Lever

Set the rotation direction lever (3) to the left for clockwise rotation
and to the right for counter-clockwise rotation.

ON/OFF Switch

1. To switch on the machine, press the ON/OFF switch (4).
2. To switch off the machine, release the ON/OFF switch (4).
The ON/OFF switch can be locked for continuous operation with
the button (5). To release the button press the ON/OFF switch
again.

Operating Mode

The pneumatic drill hammer is equipped with a mode switch (2).
With the switches you can set 4 different modes of operation:
drilling only, hammer drilling and chiselling with loose or fixed
chisel.
Operate the mode switch only when the machine is at a complete
standstill, otherwise the transmission may be damaged.
Operation
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