SECTION 4
MAINTENANCE
FIGURE 4-5C. ELECTRICAL SCHEMATIC-DETROIT DIESEL.
a n t i - f r e e z e according to the manufacturer s
NOTE: Replace the drive belts as a matched
directions.
set when one is worn. Single belts of
similar size should not be used as a
CAUTION: Never add cold water to an
substitute for a matched belt set.
overheated engine.
Premature belt wear can result because
of belt length variations.
WARNING: W h e n c h e c k i n g a h o t r a d i a t o r ,
place a rag over the cap and
4-52.
ELECTRICAL WIRING (SW figure 4-5).
loosen the cap to the first notch to
relieve the pressure. If the cap is
4-53. Periodically inspect all wiring for proper
c o m p l e t e l y removed without the
r o u t i n g , loose terminal connections, cracks,
p r e s s u r e being relieved, severe
w e a r , faulty insulation, brittleness and that
scalding may result.
they are free from oil and grease. Electrical
components should be corrected as shown in
4-56. FORWARD-REVERSE TRANSMISSION.
figure 4-5 when components are replaced.
CAUTION: STOP THE ENGINE BEFORE
CAUTION: DO NOT use a wire smaller than the
CHECKING OR ADDING OIL.
original factory installed wires.
a . A l w a y s c h e c k t h e o i l level on the
4-54. COOLING SYSTEM.
forward-reverse transmission immediately after
4-55. Fill the radiator with clean, soft water
stopping the engine.
a n d inhibitor to about one inch (25.4 mm)
b. Clean around the oil fill before removing
b e l o w the bottom of the filler neck. In cold
the dipstick.
w e a t h e r , add a good quality ethylene-glycol
4-9.