TM-9-2815-205-34
ENGINE WITH CONTAINER; MODELS 5063-5299, 5063-5392, 5063-5393, 5063-5395, 5063-5398, 5063-539F, 5063-539L
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
AUGUST 1992
TM-9-2815-205-34 - Page 181 of 596
TM 9-2815-205-34
3-14. THERMOSTAT HOUSING AND CROSSOVER TUBE
5063-5393)
This task covers: a. Removal
b. Inspection
REPLACEMENT (ALL EXCEPT MODEL
c. Installation
INITIAL SETUP
MODELS
All except 5063-5393
TOOLS AND SPECIAL TOOLS
Tool kit, general mechanics (App B, Item 107)
Wrench, torque (App B, Item 116)
Installer, thermostat seal (App B, Item 68)
Handle, seal installer (App B, Item 51 )
MATERIALS/PARTS
Seal, plain encased (App F, Item 168)
Gasket (App F, Item 42)
Gaskets (App F, Item 40)
Lockwashers (App F, Item 99)
EQUIPMENT CONDITION
Para Description
3-10 Air box heater bracket removed models
5063-5299, 5063-5395, 5063-5398, and
5063-539F)
3-11 Air box heater bracket removed (model
5063-5392)
a. Removal
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Loosen four clamps (1) and two hoses (2) connecting crossover tube (3) to water outlet elbow
(4) and water outlet elbow (5). Slide clamps and hoses onto crossover tube. Remove tube,
clamps, and hoses.
Remove two screws (6), two lockwashers (7), two flat washers (8), right coolant outlet elbow
(4), and gasket (9) from cylinder head. Discard lockwashers and gasket.
If necessary, remove plug (10) from right coolant outlet elbow (4).
Remove four screws (11), four lockwashers (12), four washers (13), thermostat housing cover
(14), and gasket (15) from left coolant outlet elbow (5). Discard lockwashers and gasket.
Remove thermostat (16), thermostat seal (17), and drain cock (18) from thermostat housing
cover (14). Discard seal.
For models 5063-5299 and 5063-5392: if necessary, remove plug (19) from top of thermostat
housing cover (14).
Remove two screws (20), two lockwashers (21), two flat washers (22), left coolant outlet elbow
(5), and gasket (23) from cylinder head. Discard lockwashers and gasket.
For models 5063-5299 and 5063-5392: if necessary, remove two plugs (24) from left coolant
outlet elbow (5).
3-52
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