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7- Service procedures -
Shaft seal assembly
Inspection
The shaft seal must not be reused.
Always use a new shaft seal when reassembling
the compressor. Ensure that the seal seat is free
from lint and dirt that could damage the shaft
seal lip.
Installation
1. Clean the portion of the front cylinder head
where the shaft seal is to be assembled.
2. Assemble the shaft seal on the remover
(597035-4700).
3. Coat the shaft seal well with compressor oil
and install the shaft seal in the front cylinder
head.
4. Remove the shaft seal remover.
5. Position the guide (597067-6100) on the
shaft.
6. Coat the new O-ring with clean compressor
oil and install it in the front cylinder head.
7. Install the front cylinder head.
8. Remove the guide (597067-6100).
9. Install the five bolts from the front cylinder
head side and tighten them to the specified
torque.
Specified torque: 25 ~ 30 N·m
{2.5 ~ 3.0 kgf·m, 18 ~ 22 lbf·ft}
Tighten each bolt gradually (in three or more
stages) to ensure the specified torque.
10. Turn the drive shaft 2 ~ 3 times by hand to
ensure that the shaft rotates smoothly.
Press using a press
Remover
597035-4700
Front cylinder head
Shaft seal
Front cylinder head
O-ring
Guide
597067-6100
Align the roll pins and tap the head light-
ly and evenly with a plastic hammer.
CAUTION!
