OPERATING INSTRUCTIONS RH120E

Inspection and servicing

Brake chamber, draining off oil

 Prepare a collecting recipient for used oil. Choose the required capacity in accordance with the "Refilling quantities - Oil" table.

 Unscrew caps (7, Fig. 3-123:) from expansion reservoirs (6). Oil will escaping faster then.

 Unscrew plug at the upper edge of the gearbox housing (arrow, Fig. 3-122:). Oil escapes.

 Screw plug (arrow, Fig. 3-122:) back in place.

Brake chamber, filling in new oil / topping up

 Fill in new gearbox oil into expansion reservoirs (6, Fig. 3-123:).

The expansion tanks must be filled with oil up to abt. 1/3

The oil level is visible from outside (light/dark area).

 Screw caps (7) back in place.

Gearbox venting

The gearbox is vented through the caps of the expansion reservoirs (7, Fig. 3-123:).