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Disassembly and Reassembly
44
5. Remove the yellow protective cap. Clean the
hard ring and the primary ring (bronze ring)
with the alcohol wipes found in package
labeled “1”. Then clean the polished mating
surfaces of both rings with the lint free dry
wipes from package number “2”. Apply clean
compressor oil to the polished surfaces of the
seal, the lip seals, and the seal plate gasket
from the package number “3” before
assembling.
6. Install the seal plate and gasket to the
compressor body. Do not bump the seal hard
ring on the end of the crankshaft during
assembly.
7. Install the seal plate mounting bolts and
washers. Torque the seal plate bolts in two
steps using a criss-cross pattern. See “Torque
Values” on page 24.
Oil Sump and Oil Pickup
Screen
Removal
1. Remove all the bolts from the oil sump.
2. Tap the sump with a soft hammer or punch to
loosen the gasket.
3. Remove bolts from the mounting bracket and
remove the oil pickup screen.
4. Remove the O-ring from the oil intake hole.
Repair
1. Remove all old gasket material from the sump
and the compressor body.
2. Clean the oil pickup screen.
1.
Hex Drive Collar
2.
Hex Drive
Figure 53: Hex Drive Bellows Installation
(Shown Without Protective Cap)
1.
O-ring (Inside Bellows)
2.
Hex Drive
3.
Seal Faces
4.
Hard Ring
5.
O-ring (In Seal Plate)
6.
Bellows
Figure 54: Hex Drive Type Bellows Seal
1
2
ARA2166
3
5
6
1
2
4
CAUTION: Oil applied to the seal faces
must be absolutely clean.
1.
Mounting Bracket
2.
Oil Intake Hole
Figure 55: Pickup Screen and O-ring
CAUTION: Do not pry or drive any object
between the sump and the compressor
body.
1
2
AGA552