10.13.17 Transmission Temperature Sender - JLG sky trak mmv Service Manual

Electrical System
b. Engine Coolant High Temperature Sender
Disassembly
DO NOT disassemble the sender. Replace a defective or
faulty sender.
c. Engine Coolant High Temperature Sender
Inspection and Replacement
Inspect the sender and the wiring harness connector ter-
minals for continuity. Replace a defective or faulty sender
with a new one.
d. Engine Coolant High Temperature Sender
Installation and Testing
1. Thread the engine coolant high temperature
sender (1) into the engine block (2) snugly, then
connect the sender (3) to the wiring harness connector.
6
4
5
10.164
2. Connect the negative (-) battery cable (7) at the
battery negative (-) terminal on the battery in the
engine side battery box.
3. Connect the negative (-) battery equalizer cable (8)
at the bottom of the battery equalizer (9). Torque the
nut to a maximum of 100 lbs/in (11 Nm).
4. Replace engine side battery box cover (10). Use the
wing nuts (11) and carriage bolts (12) to secure the
cover in place.
11
3
1
10
2
5. Clear the area around the vehicle of personnel and
any obstructions to vehicle travel.
6. Start the engine, allow it to reach operating
temperature, and observe the operator's display
panel for sender indication. If the sender is not
defective, the problem could be elsewhere; possibly
in a shorted wire, improper-running engine, improper
coolant, obstructed or faulty radiator, water pump,
loose fan belt, defective display, etc.

10.13.17 Transmission Temperature Sender

The transmission temperature sender (4) is threaded into
the transmission housing (5) and is connected (6) via the
engine wiring harness, bulkhead connector and cab wir-
MT2400
ing harness to the operator's display panel.
9
8
7
12
Model MMV Rev. 12-04
MM2911