Lubricate Circle Gear
Clean circle, if necessary.
Lubricate all contact areas on top and bottom of
circle. Rotate circle in both directions.
Check Precleaner
Empty pre-cleaner if accumulations of dirt, dust, or
snow is up to the mark in the bowl.
Drain Fuel Tank Sump
1. Remove filler cap from fuel tank.
2. Open fuel tank drain valve, Figure 2, for several
seconds to drain water and sediment.
3. Close valve.
4. Install filler cap.
Figure 2. Location of Fuel Drain Valve
Check Air Cleaner
When the engine air filter restriction indictor light
illuminates, clean or replace air filter elements.
10 HOUR MAINTENANCE PROCEDURES
Check Transmission-Hydraulic Oil Level
CAUTION: Do not start engine without oil in
the transmission-hydraulic system.
1. Park machine on a level surface.
2. Lower all equipment to the ground and roll
blade back completely.
3, Wheels must be straight up. Front and back of
machine must be aligned.
4. Engine must be running in Neutral.
5. Remove dipstick (see Figure 3). Oil must be in
the crosshatched area.
6. If necessary, add oil.
7. Install dipstick.
Figure 3. Location of Dip Stick
Check Radiator Coolant Level
WARNING: Explosive release of fluids from
pressurized cooling system can
cause serious burns.
1. Shut off engine.
2. Remove filer cap when cool enough to touch
with bare hands.
3. Slowly loosen cap to first stop to relieve
pressure before removing completely
4. Remove radiator cap. Check that radiator is full.
Add coolant as necessary.
5. Install filler cap.
Grease Frame Hinge Pivots
Lubricate grease fittings, until grease escapes at
joints, Figure 4.
Section 4
MAINTENANCE
4-7
785 Motor Grader
Courtesy of Machine.Market
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