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HYDRAULIC FLUID
Check Hydraulic Fluid Level
(Figure 15)
Check the system with the unit cold and
parked on a flat, level surface.
Then run the unit for about one minute and
recheck the levels.
Add Hydraulic Fluid
1. Remove the cap from the expansion tank.
2. Fill the expansion tank with 15W-50
synthetic motor oil (Gravely p/n
00057100) or equivalent until oil level
reaches the cold fill line on the tank.
3. Reinstall the expansion tank cap.
Figure 14
1. Oil Fill
2. Oil Dipstick
3. Oil Drain Hose – Storage Position
4. Oil Drain Hose – Service Position
2
3
1
4
WARNING: HYDRAULIC FLUID
can result in severe burns. Fluid in
hydraulic system can penetrate
skin and result in serious injury or
death.
Be sure to stop the engine before
doing any work on hydraulic parts.
Keep body and hands away from
pin holes or nozzles which expel
hydraulic fluid when under
pressure. Use paper or
cardboard, not hands, to search
for leaks.
Ensure all hydraulic fluid
connections are tight and all
hydraulic hoses and lines are in
good condition before applying
pressure to system.
FOREIGN FLUID INJECTED
INTO BODY can result in
gangrene. Fluid must be surgically
removed within a few hours by a
doctor familiar with this form of
injury.
Figure 15
1. Cold Fill Indicator Mark
1
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