TM 9-4940-549-14&P
(6) Loosen end plate sleeve.
(7) Remove screws (11, figure 8-8), lockwashers (12, figure 8-8),
flat washers (13, figure 8-8), and transfer pump and plate
(14, figure 8-8).
(8) Remove thrust plate (15, figure 8-8).
(9) Remove the pressure regulating sleeve (2, figure 8-8) from
end plate (14, figure 8-8). Remove adjusting plug (1, figure
regulating spring (7, figure 8-8) and piston (8, figure 8-8).
Reverse. the assembly and remove the regulating piston seal (9,
(10) To disassemble the transfer pump, lift out transfer pump seal
(17, figure 8-8, liner (20, figure 8-8), blades (18, figure
(11) Remove the speed droop adjusting cap assembly (11, figure
(12) Remove and discard control spring pin (4, figure 8-9).
(13) Discard seals (12 and 15, figure 8-9), control rod guide
(13, figure 8-9) and washer (14, figure 8-9).
Use care not to bend control rod.
(14) Disengage governor spring (6, figure 8-9) from the governor
arm (7, figure 8-9), then remove the governor spring and
control rod assembly (5, figure 8-9).
(15) Remove the metering valve (18, figure 8-9) and arm assembly
(16, figure 8-9) from the hydraulic head.
(16) Remove head locking screws (1 and 8, figure 8-12) from the
pump housing (14, figure 8-9).
(17) Invert pump and holding fixture as a unit and remove head
locating screw (15, figure 8-10), advance screw hole plug (12,
(1 and 8, figure 8-10). Using the cam advance screw removal
bushing, part number 15500, and the Bristol socket cam screw
advance screw wrench, part number 15499, remove the cam ad-
vance screw (14, figure 8-10).
8-12
