Shaft seal (Part No. 80023)
Dismount the drive/magnetic clutch from the compressor.
Remove the Woodruff key from seat at the shaft end
Remove the leak oil collection ring (9) and the felt inlay (8a or 8b, according to the type)
(for this, see Fig. 1 on page 18)
Unscrew the screws (7) from the shaft seal cover (6).
Remove the gasket residues and the shaft seal cover gasket (5) from the bearing flange.
Removal:
Attention: The shaft seal cover (6) is under spring tension. The remaining oil may
run out of the shaft seal chamber. Keep a suitable collection container ready!
Fig. 5
TOP
Installation:
Work with utmost cleanliness.
Always replace the shaft seals complete, never individual parts thereof.
Do not use used parts.
Prior to installation, check the sliding and sealing surfaces for cleanliness and damages.
Apply a thin film of oil on the sealing surfaces of the sliding ring (4), shaft seal
cover (6), O-ring (3) and the compressor shaft (use compressor oil).
Assemble the sliding ring (4), O-ring (3) and the guide ring (2) together as a unit.
The large chamfer on the sliding ring (4) should show in the direction of the shaft seal cover (6)
During the assembly the compression spring (1) must engage audibly in the drive slot of
the crankshaft and of the guide ring (2).
Install the shaft seal cover gasket (5) dry, dont impregnate it with oil.
Install the shaft seal cover (6) with the inscription TOP upwards. Tighten the fixing screws
(7) evenly, crosswise tightening torque = 37 Nm.
After installing the shaft seal, turn the compressor shaft a few turns by hand and
then carry out the leak test.
Install the leak oil collection ring (see section on leak oil collection ring, page 18).
Insert the Woodruff key into the seat at the compressor shaft end.
Mount the drive/clutch.
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09608-09-03-DGbFEI
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