2. If acid gets into your eyes. Flush with water for
15 - 30 minutes and seek medical help
immediately.
3. If acid is swallowed, do not induce vomiting.
Drink large amounts of milk or water, but do not
exceed 2 quarts. Seek medical help
immediately.
NOTE: If water is added to batteries during
freezing weather, batteries must be
charged after water is added to prevent
batteries from freezing. Batteries can
be charged with a charger or by
running engine.
Lubricate Circle Drive Gearbox
1. Park machine on level ground.
2. Level frame.
3. Lower blade.
4. Lubricate grease fitting (A), Figure 7.
Figure 7. Circle Drive Lubrication Point
Change Engine Oil and Replace Filters
1. Run engine to warm oil.
2. Before leaving operator's seat, perform the
following procedures.
a. Park machine on a level surface.
b. Lower all equipment to the ground.
c. Engage parking brake.
d. Move transmission selector level to neutral
(N) position.
CAUTION: Turbocharger may be damaged if
engine is not properly shutdown.
e. Run engine at one-half speed without load
for two minutes.
f. Move engine speed control lever to slow
idle.
g. Turn key switch to OFF position and
remove key from switch.
3. Remove drain plug and allow oil to drain into a
container. Dispose of waste oil properly.
4. Remove filter by rotating counterclockwise.
5. Apply a thin film of oil to rubber gasket of new
filter.
6. Install new filter by turning clockwise to hand
tightness.
7. Tighten ½ - ¾ turn more.
8. Install drain plug.
9. Remove fill cap.
10. Fill engine with oil.
11. Install fill cap.
12. Start and run engine at a slow idle.
13. Check that oil pressure light goes out. If light
does not go out immediately stop engine and
find the cause.
14. Check for leaks around filter. Tighten filter just
enough to stop leaks.
15. Stop engine. Check oil level.
500 HOUR MAINTENANCE PROCEDURES
Check Tandem Oil Level
1. Remove oil level plug. Oil must be level with
plughole.
2. Add oil, if necessary.
3. Install oil level plug.
4. Turn cap on top of breather tube to make sure
cap moves freely. A plugged breather tube may
cause leakage. Breather tube is on inside front
of tandems.
Check Brake Accumulator
1. Engage parking brake.
2. Run engine for 1 minute to fully charge
accumulator.
Section 4
MAINTENANCE
4-10
785 Motor Grader
Courtesy of Machine.Market
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