SkyTrak 8042 Service Manual - Manual (Page 402)

7B.35 Model 8042, 10042, 10054 Legacy Rev. 10/03
Engine: Cummins QSB4.5T
12. Use a small, flat knife blade (19), inserted next to the
cap (18), so that the cap pops out of the protective
cover.
13. Label the blue wire (20) from the starter solenoid
terminal. Use a small phillips screwdriver to loosen
the screw far enough to allow the blue wire to be
removed from the terminal.
14. Remove the locknuts and washers (16) securing the
coldstart grid heater (17) to the frame studs and
place it, out of the way, on the engine.
15. Label and disconnect the back-up alarm harness
connector (18) from the back-up alarm (19). Refer to
Section 9.11.2, “Back-up Alarm.”
16. Label and disconnect the engine coolant temperature
switch lead (20). Refer to Section 9.14.12, “Engine
Coolant High Temperature Sender.”
17. Label and remove oil pressure switch lead (21).
18. Label and remove the diagnostic system ground
wire (22) at the buss bar (23).
MH49102
16
17
MH5250
18
19
MH5220
20
MH5210
21
22
23