TM 10-4320-344-24
3.8 ENGINE ASSEMBLY MAINTENANCE.
3.8.1 Engine Replacement.
This task covers:
3.8.1.1
Removal
3.8.1.2
Installation
INITIAL SETUP
Tools
General Mechanics Automotive
Tool Kit, Appendix B, Section III,
Item 1
Hoist, Appendix B, Section III, Item 2
Lifting Sling, Appendix B, Section III,
Item 2
Motor Vehicle Maintenance Trestle,
Appendix B, Section III, Item 2
Engine Stand, Appendix B,
Section III, Item 3
Eye, Lug (609-C and US636HCCD-1),
Appendix B, Section III, Item 10
Materials/Parts
Pan, Appendix C, Item 19
Rags, Appendix C, Item 20
Engine Mount Isolators (TM
10-4320-344-24P)
Lock Washers (TM 10-4320-344-24P)
Personnel
Three personnel are required to
perform this procedure.
Equipment Conditions
Pumping station shut down, TM 10-4320-
344-10.
Oil drained, LO 10-4320-344-12 (609-A and
609-C).
Top Panel Assembly removed, paragraph
2 .1 2 . 4 ( 6 0 9 - C ) .
Belt Guards removed, paragraph 2.12.15
(609-C).
Exhaust Pipe Assembly removed, paragraph
2.13.4 (609-C and US636HCCD-1).
Air Cleaner Assembly removed, paragraph
2.14.3 (US636HCCD-1).
Air Intake Assembly removed, paragraph
2.14.4 (609-C).
Equipment Conditions (Continued)
Air Intake Pipe Assembly removed,
paragraph 2.14.5 (US636HCCD-1).
Battery Cables disconnected,
paragraph 2.15.5 (609-A and US636HCCD-1).
Battery and Power Cable Assemblies
disconnected, paragraph 2.15.6 (609-C).
Power Control Cable Assembly removed,
paragraph 2.15.8 (609-A).
Oil Pressure Gauge Hose Assembly discon-
nected, paragraph 2.16.10 (609-A and
U S 6 3 6 H C C D - 1 ).
Engine Coolant Temperature Gauge Sensor
removed, paragraph 2.16.11 (609-A).
Manual Throttle Control Cable Assembly
removed, paragraph 2.16.25 (609-A).
Manual Throttle Control Cable
disconnected, paragraph 2.16.26 (609-C).
Fuel Rack Cable disconnected, paragraph
2.16.27 (609-A).
Auto Defeat Cable removed, paragraph
2.16.28 (609-C).
Wiring Harness removed, paragraph 2.17.
Rear Panel Assembly removed, paragraph
2.19.2 (609-A).
Radiator removed, paragraph 2.20.4
(609-A),
Fuel Supply and Return Lines
disconnected, paragraph 2.21.2.
Cold Start Aide Hose disconnected,
paragraph 2.21.10 (609-C).
Oil Drain Assembly disconnected,
paragraph 2.21.32 (609-A and 609-C).
Tachometer Cable removed, paragraph
2.21.44 (US636HCCD-1).
Pump Assembly removed (609-C) or
disconnected (609-A and US636HCCD-1),
paragraph 3.6.1.
3-37