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TM 5-4320-306-24
3-9. REPLACE/REPAIR COOLING AIR BLOWER AND COOLING AIR DUCTING
This task covers
a.
Removal
c
Cleaning/Inspection/Repair
e
Installation
b.
Disassembly
d.
Assembly
f.
Operational Check
INITIAL SETUP
Tools
Shop equipment, automotive maintenance
and repair, common no 1
Tool kit, general mechanics automotive
Shop set, automotive repair, field
maintenance, basic
Materials/Parts
Crocus abrasive cloth (Item 1, Appendix C)
Diesel fuel oil (Item 6, Appendix C)
Emery abrasive cloth (Item 2, Appendix C)
Grease (Item 8, Appendix C)
Equipment
Condition
Para
Condition Description
Engine shut down and cool.
2-22
Air duct and right side panel removed.
2-25
Blower V-belt removed.
2-27
Crankcase breather removed.
3-8
Lube oil cooler removed.
3-12
Fuel injection and return lines removed
General Safety Instructions
Well-ventilated area
REMOVAL:
1
Loosen three fasteners (1) and remove air cowling top (2).
2
Remove four bolts (3), four washers (4), and four nuts (5) that secure air guide ring (6) to blower jacket. Remove
air guide ring and assembled sealing brush (7) and sealing section (8).
3
Disassemble sealing brush (7) and sealing section (8) from air guide ring (6) by removing bolts (9), washers (10),
and pipe clips (11).
4
Remove four bolts (12), one nut (13), and four washers (14) from cooling air blower (15).
5
Remove cooling air blower (15) from inside cooling air ducting.
6
Cut ether line (16) close to fitting (17). Remove ether line from front stay plate (18). Remove fitting from suction
pipe (19).
7
Remove four bolts (20), one nut (21), five washers (22), and five lockwashers (23) that secure front stay plate
(18) to engine. Remove stay plate.
8
Remove seven bolts (24), one nut (25), seven spring lockwashers (26), and seven washers (27) that secure rear
stay plate (28) to engine. Remove rear stay plate.
9
Remove three bolts (29) and three washers (30) that secure air cowling base (31) to engine. Remove base.
10
Remove eleven bolts (32) and eleven lockwashers (33) that secure baffle mounting plate (34), and remove plate.
3-42
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