TM 10-3510-222-24
3-59. ROTARY PUMP.
This task covers:
Repair
INITIAL SETUP
Tools
General Mechanics Tool Kit (App B, Item 1)
Shop Equipment, Automotive Vehicle
(App B, Item 3)
Equipment Condition
Dryer shut down (TM 10-3510-222-10)
Rotary Pump Removed (Para 2-53)
Nonmetallic Hoses (Fuel Lines) disconnected
from Pump Assembly (Para 2-43)
REPAIR
(1)
Disassembly.
(a)
Remove eight capscrews (1), cover (2) and gasket (3).
(b)
Remove strainer (4) and anti-hum wafer (5).
(c)
Remove five screws (6), end plate assembly (7), spacer plate assembly (8), port housing (9) and
gasket (10).
(d)
Remove seal cap (11), seal cup (12), seal spring (13), seal washer (14) and seal (15).
(e)
Remove shaft assembly (16).
(f)
Remove end plug (24), gasket (25), sleeve retainer (26), washer (27), O-ring (28) and sleeve
(29) from fuel pump body (31).
(g)
Remove acorn nut (17), gasket (18), end plug (20), gasket (21), spring seat (22) and spring (23)
from fuel pump body (31).
(h)
Remove pressure adjusting screw (19) from end plug assembly (20).
(i)
Remove plug (30) from fuel pump body (31).
(2)
Assembly.
(a)
Install plug (30) into fuel pump body (31).
(b)
Install pressure adjusting screw (19) in end plug assembly (20).
(c)
Install spring (23), spring seat (22), gasket (21), end plug (20), gasket (18) and acorn nut (17) on
fuel pump body (31).
(d)
Install sleeve (29), O-ring (28), washer (27), sleeve retainer (26), gasket (25) and end plug (24)
on fuel pump body (31).
(e)
Install gasket (10) and port housing (9).
(f)
Install shaft assembly (16) and then install seal (15), seal washer (14), seal spring (13), seal cup
(12) and seal cap (11).
(g)
Install spacer plate assembly (8) and end plate assembly (7) and secure with five screws (6).
(h)
Install strainer (4) and anti-hum wafer (5).
(i)
Install gasket (3) and cover (2) and secure with eight capscrews (1).
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