JLG 800A_AJ Service Manual - Manual (Page 216)

SECTION 4 - BOOM & PLATFORM
4-2 – JLG Lift – 3120858
Support Installation
1. Using a suitable device, support the platform sup-
port and position it on the rotator.
NOTE: The platform support weighs approximately 77 lbs.
(35 kg).
2. Install the rotator center bolt.
3. Apply Loctite #242 to the eight (8) bolts and lock-
nuts securing the support to the rotator and install
the bolts and locknuts.
4. Torque the nut on the rotator center bolt to 480 ft.
lbs. (651 Nm). Torque the eight (8) retaining bolts to
50 ft. lbs. (68 Nm).
5. Position the platform on the platform support and
install the eight (8) bolts securing the platform to the
platform support. Torque the bolts to 75 ft. lbs. (102
Nm).
6. Connect the electrical harness to the platform con-
trol console.
Platform Sections Replacement
The platform is made up of five sections: floor, right side,
left side, back (console box mounting.) and gate. The sec-
tions are secured with huck magna grip fastener and col-
lars. Replace damaged platform sections as follows:
1. Support the huck collar with a sledge hammer or
other suitable support.
2. Using a hammer and chisel, remove the collar from
the fastener as shown in the diagram below.
3. When installing new section of platform replace fas-
teners with 1/4 x 20 NC x 2 1/4" grade 5 bolts, flat-
washers and locknuts.
4. When installing a new gate to platform, replace riv-
ets with 1/4 x 20 NC x 2 “grade 5 bolts, flatwashers
and locknuts.
Figure 4-2. Platform Section Replacement
HUCK COLLAR
CHISEL
PLATFORM