SkyTrak 8042 Service Manual - Manual (Page 340)

7A.17 Model 8042, 10042, 10054 Legacy Rev. 10/03
Engine: Cummins 4BT3.9 and 4BTA3.9
7. Remove plastic retainer (10) from around coolant
heater element (11) and 110 volt cord (12). Using a
29-mm socket, remove heating element from engine
block.
b. Engine Block Heater Installation
1. Apply Teflon tape to coolant heater element threads
(11), and install element using a 29-mm socket. DO
NOT overtighten. Plug-in the 110-volt cord (12) into
heater element, and install plastic retainer (10)
around coolant heater element and 110-volt
cord (12).
2. Connect the negative (-) battery cable (6) to the
battery (1).
3. Fill the cooling system. Run the engine to operating
temperature. Visually check for leaks with the engine
running. Check the coolant level in the overflow
bottle (8) and fill, or drain, as necessary.
7A.7 ENGINE ELECTRICAL SYSTEM
The engine electrical system, including the starter,
alternator and primary wiring, is described in Section 9,
“Electrical System.”
MT0870
10
11
12