2.21.24 Oil Drain Tube Assembly Maintenance.
This task covers:
2.21.24.1 Disassembly
2.21.24.3 Assembly
2 .
2
1 .2 4 . 2 R e p a ir
INITIAL SETUP
Tools
Equipment Conditions (Continued)
General Mechanic’s Automotive
Hood Assembly removed, paragraph 2.19.1
Tool Kit, Appendix B, Section
(609-A).
III, Item 1
V-belt Guard removed, paragraph 2.21.11
Material/Parts
(US636HCCD-1).
Rags, Appendix C, Item 20
General Safetv Instructions
Tags, Appendix C, Item 31
Gasket (TM 10-4320-344-24P)
Do not work on equipment that is not
Lock Washers (TM 10-4320-344-24P)
securely stabilized to prevent rolling
Preformed Packing (TM 10-4320-344-24P)
o r s l i d i n g.
Equipment Conditions
Do not work on equipment without follow-
ing standard shop safety practices.
Pumping station shut down, TM 10-4320-
344-10.
This procedure applies to Model US636HCCD-1.
The procedures for Models 609-A
and 609-C are similar.
2.21.24.1 Removal.
a.
Remove two mounting screws (Figure 2-139, 1) and lock washers (2) that secure
oil drain tube (3) to turbocharger (4).
Discard lock washers (2).
b .
Loosen two hose clamps (5) and remove oil drain tube (3), gasket (6), hose
(7), and two hose clamps (5). Discard gasket (6).
Mounting bolts are three different lengths.
Tag bolts when removing them.
e .
Remove three bolts (8), lock washer (9), two flat washers (10), spacer (11),
vent cover (12), and preformed packing (13).
Discard lock washer (9) and
preformed packing (13).
2.21.24.2 Repair.
a .
Inspect all
b .
Replace all
2.21.24.3 Assembly.
components and mounting
defective components.
hardware for damage.
Mounting bolts are three different lengths.
Refer to tags
a .
b .
2-316
Install new preformed packing (13) and vent cover (12)
when installing bolts.
on enqine (14) and
secure with one spacer- (ll), two flat washers (10), new lock washer (9), and
t h r e e b o l t s ( 8 ).
Install hose (7) on vent cover (12) and secure with hose clamp (5).
TM 10-4320-344-24
NOTE
NOTE
NOTE
