Belt tightener mounting
Nut, terminal, upper
Nut, terminal, lower
Nut, U-bolt clamp
Figure 3-4 - Continued.
Conversion heater control switch
Electrical control switch (tractor or trailer)
Conversion heater failure light
Gasoline engine manual stop switch
Fuel indicator gage
Gasoline engine manual starter switch
Gage lines operating lights
Gasoline engine control switch for automatic or manual
Storage vessel gage line switch
Conversion vessel gage line switch
Gasoline engine failure light
Compartment heater control switch
Engine control panel
(2) To replace lamp, loosen two
Dry cleaning solvent, P-D-680 or P-
screws (3) holding lens (5) to base (4), turn
S661 used to clean parts is
lens to remove it, and replace lamp.
potentially dangerous to personnel
Reposition lens and tighten screws.
d. Failure and Gage Line Lights
and property. Use in a well-ventilated
(1) Removal. Tag the wires of the
area as the fumes are dangerous if
light to be removed. Then remove the nut and
Avoid repeated and
lockwasher securing the light to the panel and
prolonged skin contact. Do not use
slide the assembly out the front of the panel.
near open flame or excessive heat.
Flash point of solvent is 100F. - 138F.
(38C. - 59C.).