TM 9-4940-568-34
3-137
(5) Attach crane hook (9) to an immovable
object (10).
(6) Loosen jam nut (11).
(7) While operating HOIST control lever in
the UP position, adjust internal screw
(12) until pressure test meter (8) reads
2300 - 2500 psi (15,862 - 17,241 kPa).
(8) Tighten jam nut (11).
(9) Lower HOIST control lever until crane
hook (9) can be removed from
immovable object (10).
(10) Remove crane hook (9) from immovable
object (10).
(11) Check crane for proper operation and
stow crane (TM 9-4940-568-10).
(12) Disconnect pressure test meter (8) from
test port (7).
(13) Install protective cap (6) on test port (7).
(14) Install cover (4) on valve mounting
brackets (5) with four washers (3),
lockwashers (2) and screws (1).
END OF TASK
Follow-On Maintenance
Install manual override
guard, (Para 3-46).
Stow crane,
(TM 9-4940-568-10).
11
12
TEST
PORT
BAR SENSOR
(01000)
TEST
METER
1
2
3
8
4
6
7
5
9
10