Oshkosh JLG 400S, Service And Maintenance Manual

Page: 265 / 462

SECTION 4 - BOOM & PLATFORM
3120895 – JLG Lift – 4-1
SECTION 4. BOOM & PLATFORM
4.1 BOOM
Removal
1. Remove the platform and platform support as fol-
lows:
a. Disconnect electrical cable from the platform
control console.
b. Using an overhead crane or suitable lifting
device, use nylon support straps to support the
platform/support.
NOTE: The platform/support assembly will weigh approxi-
mately 220 to 370 lbs. (100 to 170 kg) depending
upon platform configuration. These values DO NOT
reflect any optional equipment attached to the plat-
form.
NOTE: When removing the retaining pin from the rod end of
the level cylinder, make sure the cylinder is properly
supported.
c. Remove bolts and keeper pins that secure the
retaining pins attaching the platform support to
the boom. Using a suitable brass drift and ham-
mer, remove the retaining pins from the platform
support and boom nose.
2. Remove the boom from the turntable as follows:
Figure 4-1. Support - Side Entry Platform
Figure 4-2. Support - Rear Entry Platform