Section IV. TRANSFER PUMP
(Used on Serial Numbers 84-29943 through 84-30304 and
86-30305 through 86-31 248)
c. Cleaning, Inspection and Repair.
8-8. General
(1) Clean all parts using an approved
The transfer pump is an air operated device
cleaning solvent.
used for transferring lubricants from original
(2) Check to see that valve base (8) is
drums to the lubricant tanks.
clean and free from all dirt and foreign mat-
ter.
(3) Check to see that washer (1) is clean
a. Removal. Remove transfer pump (para
and fluctuates easily when reassembled.
(4) The two packings (3) become worn
b. Disassembly.
in time and should be replaced periodically.
(1) Unscrew male adapter (40, fig. 3-5),
(5) Inspect all threaded surfaces for
shutoff valve (41 ) and adapter (42) from the
scratches, burrs, or other defects which would
power head. Loosen thumb screw (11 ) and
prevent proper operation. If damaged, replace
remove bung adapter (12).
defective parts.
(2) Unscrew transfer piston and tube as-
(6) Inspect pump rods and tubes for
sembly from power head and remove cotter
bends, breaks, or other defects which should
pin (14).
prevent proper operation of the transfer pump.
(3) Disassemble power head and transfer
piston and tube assembly as shown on figure
d. Reassembly. Reassembly is the reverse of
8-5.
disassembly.
