TM 5-4310-393-14
b.
Remove the selected oil line by releasing the tube end fittings and removing the oil line
c.
Cover or plug the opened fittings to avoid entry of dirt into the compressor oil system.
d.
Replace the oil line in the reverse order of removal
4-14.3. COMPRESSOR IMPELLER/GROOVE PULLEY
This task covers: A. Inspect b. Remove C. Repair D. Install
Tools
Materials/Parts:
Socket Wrench, N04447
Equipment Conditions:
Compressor Secures.
Belt Guard Removed
A. Inspect.
1.
Inspecting the Compressor Impeller/Groove Pulley
a.
Remove the drive V-belt and clean the flywheel with a stiff brush.
b.
Inspect the belt groove If the groove is worn so that the belt bottoms in the groove, the
impeller/groove pulley must be replaced.
c.
Inspect the Impeller blades for cracks or other damage. If damage is present, replace the
component.
B. Remove.
1.
Removing
the
Compressor
Impeller/Groove Pulley.
a.
Remove
four
socket
head
cap
screws (1) and lock washers (2) to separate Impeller (3)
from hub (4)
C.
Repair.
1.
Repairing
the
Compressor
Impeller/Groove Pulley.
a.
Only minor repairs such as cleaning
and removing dirt deposits and corrosion from the
Impeller blades and belt groove are practical. If physical
damage to the assembly exists, replace it.
D.
Install
1.
Installing the Compressor Impeller/Groove
Pulley.
Figure 4-8. Compressor Impeller/Groove Pulley
4-18
