TM 9-2320-366-34-3
16-8. M1084/M1086 ERECTION CYLINDER REPLACEMENT (CONT)
(9) Remove two 90-degree fittings (2 and 3) from
counterbalance valve (15).
(10) Remove two preformed packings (16 and 17) from 90-
degree fittings (2 and 3). Discard preformed packings.
(11) Remove two grease fittings (18) from each end of
erection cylinder (9).
b. Installation.
(1) Install two grease fittings (1) on each end of erection
cylinder (2).
(2) Install two preformed packings (3 and 4) on 90-degree
fittings (5 and 6).
(3) Install 90-degree fittings (5 and 6) in counterbalance
valve (7).
WARNING
Erection cylinder weighs approximately 50
lbs (23 Kgs).
Attach a suitable lifting
device prior to installation.
Failure to
comply may result in injury to personnel.
(4) Position erection cylinder (2) in boom assembly (8)
(5) Install upper pivot shaft (9) in erection cylinder (2).
16-50
