TM 5-4930-218-14
After installation, test pump for correct operation.
no binding on the valve shifter (73).
Refer to paragraph 2-8.
(d) Before installing cylinder cap (52), be sure
spring (49) is snapped in place on valve spring stop
(50) and that valve shifter rod (72) is engaged in
keyhole slot of spring stop.
a. Disassembly.
(e) Assemble drain valve assembly (22 through
(1) Remove low pressure pump as instructed in
27) on the bench, then install through hole provided
in air cylinder. Make certain tapped hole in body is
(2) Unscrew and remove oiler assembly (1
alined with hole in mounting flange; install drain
through 15, fig. 6-3) so that you can disassem4le it on
tube (21).
a bench. Remove screw (1), stem (3), and ball (4). It is
(f) Assemble outlet assembly (16 through 20)
not necessary to remove roll pin (2) from stem.
Remove filler cap (6) and packing (7). Unscrew oiler
and oiler assembly (1 through 15) on the bench, then
install through holes provided in air cylinder. Fill
head (8) and remove gasket (9), sight tube (10), gasket
oiler with recommended lubricant.
(11), oil wick (12), and wick tube (13) from oiler body
(14). Remove nipple (15).
(2) Refer to paragraph 4-49 for installing pump.
