TM 10-3510-222-24
2-53. ROTARY PUMP.
This task covers
a. Removal
b. Repair
c. Installation
INITIAL SETUP
Tools
General Mechanic's Tool Kit (App B, Item 1)
Equipment Condition
Dryer shut down (TM 10-3510-222-10)
Nonmetallic Hoses (fuel lines) disconnected from
Rotary Pump Assembly (Para 2-43)
Materials/Parts
Antiseize Compound (App D, Item 24)
General Safety Instructions
WARNING
Fuel is toxic and flammable. Avoid
contact and breathing of fuel vapors.
If fuel is spilled accidentally, wipe up
spills as much as possible to avoid
fire hazard
a. REMOVAL
(1) Rotate shutter (13) and slide screen (14) toward motor for access to setscrew (15).
(2) Loosen setscrew (15).
(3) Remove two screws (1), lockwashers (2) and pump assembly (3) from blower assembly.
(4) Remove adapter (5) and elbows (4, 6 and 7) from pump assembly (3).
(5) Remove gage (8) and drain cock (9) from tee (10).
(6) Remove tee (10) and nipple (11) from pump assembly (3).
(7) As required, remove plug (12) from elbow (4).
b. INSTALLATION
(1) Apply antiseize compound to all male threads of fittings.
(2) Install nipple (11) and tee (10) on rotary pump assembly (3).
(3) Install gage (8) on tee (10).
(4) Install drain cock (9) on tee (10).
(5) Install elbows (4, 6 and 7) on rotary pump assembly (15).
(6) Install adapter (5).
(7) Position rotary pump (3) on blower assembly and secure with two lockwashers (2) and screws (1).
(8) Tighten setscrew (15) and adjust screen (14).
(9) Connect nonmetallic hoses to rotary pump (Para 2-43).
c. ADJUSTMENT
Refer to (TM 10-3510-222-10) initial adjustments and checks for adjustment of the rotary pump (fuel pump).
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