Preparing the oil vacuum pump
NOTE:
RISK OF DAMAGE
Contaminant or foreign body.
Contamination can result in malfunctions, loss of function or leaks.
Contaminant or foreign body.
Contamination can result in malfunctions, loss of function or leaks.
- Adhere to the utmost cleanliness.
- Protect components from contamination e.g. by covering.
- Close off line connections with seal plugs.
- Feed out and remove the centering sleeves (1) using standard tools (2) in arrow direction.
- Replace the centering sleeves (1).
Parts: Centering sleeves
- Feed in and install centering sleeves (1) on the oil vacuum pump (2).
- Insert and install the sprocket wheel (1) at the oil vacuum pump (2). Make sure that the labeling on the sprocket wheel points to the front.NOTE: TECHNICAL INFORMATION
Conduct the following operation with the assistance of a second person.NOTE: TECHNICAL INFORMATION
The thread is a left-hand thread. - Replace the screw (1).
Parts: Screw
- Feed in the screw (1) and install.
- Counter hold the sprocket wheel with the special tool 0 491 440 (23 0 020)
and tighten the screw (1) with standard tools (2).TIGHTENING TORQUES SPECIFICATION
Sprocket wheel at the oil vacuum pump M8
Important - left-hand thread
Replace screw.1. Joining torque 5 Nm 2. Angle of rotation 90° - Make sure the sealing ring (1) is installed correctly.
The sealing ring (1) must not be damaged or missing.
