GENERAL INFORMATION
PRE.OPERATING CHECKS
BRAKES
1.
.
Check brake master cylinder for
proper fluid level.
2.
Operate brakes before moving ma-
chine to determine
if
they are op'-
erating properly. Check lines for
leaks.
CONTROLS
1.
With engine running, operate blade
,.I'
lifts to lower moldboard until front
wheels are .clear of floor or ground.
Operate leaning wheel control and
steering control. Check for loose-
ness and interference. Lower front
wheels and check toe-in.
It
should
be
,;L/8"
to
1/4".
'2.
With engine running, operate later-
al shift controls and move lateral
shift rack through its complete
range of travel. Check for binding
or looseness.
3. Before and after starting engine,
observe all instruments and con-
trols for correct readings and op-
eration.
COOLINGSYSTEM
1.
Check level of coolant in radiator.
For cold weather operation, a suf-
ficient amount of permanent type
anti-freeze must be in system to
protect engine.
2. Check tightness of radiator hose
connections and clamps.
ELECTRICAL SYSTEM
1.
Visually check generator belt for
alignment. Check belt for proper
tension.
Check to make certain cranking mo-
tor will not operate unless power-
flow clutch pedal is in neutral posi-
tion. (Power-Flow models only)
2.
Check level of electrolyte in batter-
ies. Test specific gravity of elec-
trolyte to determine if batteries are
sufficiently charged.
3.
4. Operate all lights and accessories.
5.
Check electrical connections for
tightness.
ENGINE
1.
Check engine RPM to
engine is operating at
speed at full throttle as
1
low.
MODEL
777B Power-Flow
777B Standard
666B Power-Flow
~
666B Standard
GM
2,000
1,800
·2,100
2,000
2. On Power-Flow models
ation of tails haft
engine, shift lower
into fourth gear, shift clutch to for-
ward. Set throttle at
1/4
engine
RPM. Apply brakes. Tailshaft gov-
ernor should open up and operate
smoothly.
3.
Check radiator, hoses and oil lines
for leaks. ..
4. Check crankcase oil level. Oil must
be up to "FULL" mark on dipstick.
GENERAL
1.
Check drawbar draft ball for loose-
ness.
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