Control Components - Installation; Ground Control Module; Traction Control Module - JLG 15MVL Series Service Maintenance Manual

4.3 CONTROL COMPONENTS -
INSTALLATION
BEFORE REMOVING ANY COMPONENT FROM THE ELECTRICAL
SYSTEM, DISCONNECT THE POSITIVE TERMINAL FROM THE
LEFT SIDE BATTERY.

Ground Control Module

The Ground Control Module is located under the center
cover at the rear of the machine and is mounted on the
mast support column. All electrical components on the
machine operate directly or indirectly through the Ground
Control Module. The module is currently programmed at
the factory with the machines operating profile. If replac-
ing a Ground Control Module the new module may
require some programming to enable any optional equip-
ment. See Section 4.6, Ground Control Module - Program-
ming.
2
Ground Control Module Installation
1. Ground Control Module
Note: See Figure 4-2. for wiring connection instructions.
3121231
1
2
2. Attach Screws/Washers
– JLG Lift –
SECTION 4 - CONTROL COMPONENTS

Traction Control Module

The Traction Control Module is mounted below the
Ground Control Module on the mast support column.
The traction module controls the voltage to the drive
motors as regulated by the ground control module, from
signals received via the joystick controller located on the
platform control module.
There are no internal parts serviced on this module.
1
2
Traction Control Module Installation
1. Traction Control Module
Note: See Figure 4-2. for wiring connection instructions.
2
2. Attach Screws/Washers
4-3