TM 10-3930-675-24-2
BOOM ASSEMBLY REPLACEMENT - CONTINUED
0258 00
REMOVAL - CONTINUED
12.
Lubricate two jackscrews with lubricating oil and install into ear of each pivot shaft (10).
NOTE
To avoid binding pivot shaft, screw in jackscrews equally and alternately.
13.
Screw in jackscrews approximately 8 in. (20.3 cm) to withdraw each pivot shaft (10) until boom assembly (8) is free of
boom support (9).
8
JACKSCREW
INSERTED
HERE
MEASURE
CENTER OF
GRAVITY
FORWARD
FROM THIS
POINT
JACKSCREW
INSERTED
HERE
9
11,12
10
WARNING
Use extreme caution when handling heavy parts. Provide adequate support and use assistance during
procedure. Ensure that any lifting device used is in good condition and of suitable load capacity. Keep
clear of heavy parts supported only by lifting device. Failure to follow this warning may result in
death or injury to personnel.
CAUTION
Use caution when lifting boom assembly. Ensure boom assembly clears vehicle and does not contact
electrical or hydraulic components. Failure to follow this caution may cause damage to components on
boom assembly or damage to vehicle.
14.
Ensure all disconnected electrical and hydraulic lines are secured away. Lift boom assembly (8) from vehicle and
remove. Place boom assembly on suitable cribbing as required.
0258 00-3