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EHTX44Y5 RIDE-ON TROWEL • OPERATION MANUAL — REV. #0 (01/16/13) — PAGE 43
Pitch Pressure Adjustment
1. Remove right grill guard and right rear seat frame
panel.
2. With the engine OFF, remove the end cover (Figure 53)
on relief valve.
Figure 53. Pitch Pressure Adjustment
3. Adjust the relief valve with an allen wrench and reinstall
the end cover.
4. Start the engine and check the pressure as described
earlier. (See Pitch Pressure Check)
5. If pressure requires further adjustment, shut the engine
down and repeat steps 2 through 4 until pressure check
reads 2300 PSI.
NOTICE
NEVER allow the pitch pressure to exceed 2700 PSI
or equipment damage may result.
NOTICE
DO NOT attempt to adjust the Pitch Pressure Relief
Valve while the engine is running.
RELIEF
VALVE
END
COVER
RELIEF VALVE
ADJUSTMENT
POINT
PITCH
BLOCK
MAINTENANCE