TM 9-2320-260-34-1
6-3. WATER MANIFOLD MAINTENANCE
THIS TASK COVERS:
c. Assembly
a. Removal
d. Installation
b. Disassembly
INITIAL SETUP
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-260-20
All
TM 9-2320-260-34P-1
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit
Thermostat housing removed (TM 9-2320-260-20).
(Appendix B, Item 1)
Surge tank removed (TM 9-2320-260-20).
MATERIALS/PARTS
Twelve screw assembled lockwashers
(Appendix D, Item 381)
Six gaskets (Appendix D, Item 132)
Four preformed packings
(Appendix D, Item 309)
1.
Loosen clamp (1) and remove heater hose (16) from drain cock (2).
2. Remove clamp (1) from heater hose (16).
3. Disconnect water temperature sending unit wire (13) from water temperature sending unit (12).
4. Remove twelve screw-assembled lockwashers (10), front manifold (9), center manifold (14), rear
manifold (18), and six gaskets (17) from cylinder head (15). Discard screw-assembled lock-
washers (10) and gaskets (17).
1. Remove drain cock (2), adapter (20), and adapter (19) from rear manifold (18).
2. Remove water temperature sending unit (12) from front manifold (9).
3. Remove plug (11) from front manifold (9).
4. Remove rear manifold (18) and preformed packing (3) from coupling (4). Discard preformed
packing (3).
5. Remove coupling (4) and preformed packing (5) from center manifold (14). Discard preformed
packing (5).
6. Remove center manifold (14) and preformed packing (6) from coupling (7). Discard preformed
packing (6).
7. Remove coupling (7) and preformed packing (8) from front manifold (9). Discard preformed
packing (8).
1.
Install new preformed packing (3) and coupling (4) on rear manifold (18).
2.
Install new preformed packing (5) and center manifold (14) on coupling (4).
3. Install new preformed packing (6) and coupling (7) on center manifold (14).
4.
Install new preformed packing (8) and front manifold (9) on coupling (7).
5. Install plug (11) on front manifold (9).
