TM-9-2320-260-34-2
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2
JULY 1994
TM-9-2320-260-34-2 - Page 753 of 863
TM 9-2320-260-34-2
17-20. PERSONNEL HEATER BLOWER MOTOR REPLACEMENT
THIS TASK COVERS:
a. Blower Motor Removal
b. Blower Motor Installation
INITIAL SETUP
APPLICABLE MODELS
All
TEST EQUIPMENT
Multimeter (Appendix B, Item 115)
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Tool kit, electrical (Appendix B, Item 106)
MATERIALS/PARTS
Screw-assembled lockwasher (Appendix D, Item 402)
Nut-assembled lockwasher (Appendix D, Item 262)
REFERENCES (TM)
TM 9-2320-260-20
TM 9-2320-260-34P-2
EQUIPMENT CONDITION
Personnel heater removed (TM 9-2320-260-20).
a. Blower Motor Removal
●
Personnel heater guard and blower motor are replaced basically
the same for early and late model heaters. This procedure is for
the early model heaters.
●
Tag all wires for installation.
1. Release two dzus fasteners (10) and remove guard (1) from heater housing (7).
2. Remove screw-assembled lockwashers (2) and blower motor lead (3) from flame detector switch (4).
Discard screw-assembled lockwashers (2).
3. Remove nut-assembled lockwasher (9) and screw (5) from clamp (6) and ignition control unit (8).
Discard nut-assembled lockwasher (9).
4. Remove grommet (11) from heater housing (7).
5. Loosen four screw-assembled lockwashers (12) and remove blower motor (13) from heater housing (7).
b. Blower Motor Installation
1. Route blower motor lead (3) through heater housing (7) and install blower motor (13) on heater
housing (7). Tighten four screw-assembled lockwashers (12).
2. Place grommet (11) around blower motor lead (3) and install on heater housing (7).
3. Install blower motor lead (3) on flame detector switch (4) with new screw-assembled
Iockwashers (2).
4. Install clamp (6) on ignition control unit (8) with screw (5) and new nut-assembled lockwasher (9).
5. Position guard (1) on heater housing (7) and hold in place with two dzus fasteners (10).
17-52
NOTE
Back to Top
