TM 9-2815-205-34
3-66. BLOWER REPAIR
This task covers: a. Disassembly
b. Cleaning
c. Inspection
d. Assembly
INITIAL SETUP
MODELS
All
TOOLS AND SPECIAL TOOLS
Tool kit, general mechanics (App B, Item 107)
Wrench, torque (App B, Item 116)
Wrench, torque (App B, Item 118)
Tool kit, blower (App B, Item 105 )
Puller set
Installer, blower seal
Gage set, thickness, stacked (App B, Item 34 )
Indicator, dial (App B, Item 53)
Gage, depth (App B, Item 36)
MATERIALS/PARTS
1
Gasket (App F, Item 46)
4
Seals, plain encased (App F, Item 173)
2
Lockwashers (App F, Item 97) *
1
Packing, preformed (App F, Item 114) *
4
Bolts, self-locking (App F, Item 18)
4
Bolts, self-locking (App F, Item 19)
3
Bolts, self-locking (App F, Item 13)
2
Bolts, self-locking (App F, Item 12)
1
Bolt, self-locking (App F, Item 11)
EXPENDABLE/DURABLE SUPPLIES
Cleaning solvent (App C, Item 9)
Oil, fuel (App C, Item 27)
Emery cloth (App C, Item 13)
Stone, sharpening, X-fine (App C, Item 51)
Oil, engine (App
C, Item 26)
Rag, wiping (App C, Item 33)
2
Flat washers (App C, Item 56)
8
Flat washers App C, Item 55)
8
Screws (App
C, Item 36)
4
Screws (App C, Item 37)
Models 5063-5392, 5063-5393, and
5063-539L
EQUIPMENT CONDITION
Para Description
3-32 Governor and blower assembly removed
a. Disassembly
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
NOT E
Match mark blower housing at front and rear end plates before disassembly.
Remove six screws (1), two plates (2), two spacers (3), end plate cover (4), and gasket (5) from
front end plate (6), Discard gasket.
Wedge a clean folded rag between rotors (7 and 8) to prevent turning.
Remove four self-locking bolts (9) and drive coupling (10) from gear (11). Discard bolts.
Remove four self-locking bolts (12), retainer (13), coupling (14), and spacer (15) from gear (16).
Discard bolts.
Remove three self-locking bolts (17), thrust plate (18), and three spacers (19) from front end
plate (6). Discard bolts.
Remove two self-locking bolts (20) and two thrust washers (21) from front of blower, Discard
bolts.
Mark gear (11) and gear (16) for reassembly.
Remove twelve-point bolt (22) and blower drive pilot (23) from gear (11).
3-328
Change 1