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PAGE 44 — HHXD5 RIDE-ON TROWEL • OPERATION MANUAL — REV. #2 (05/04/12)
MAINTENANCE
Figure 48. Steering Pressure Check
The left steering valve's factory setting is 230 PSI, however
some operators may prefer a more responsive steering
(higher pressure required; 300 PSI maximum) and some
operators may prefer a "softer feel" (lower pressure
required; not less than150 PSI).
3000
5000
bar
psi
4000
200
250
300
50
100
150
1000
2000
WIKA
Steering Pressure Adjustment
Figure 49. Steering Pressure Adjustement
Remember, the trowel will need to be kept stationary during
"run-up" while checking the pressure.
1. Remove front grille guard.
2. Loosen jam nut on pilot relief valve (Figure 49).
3. Use allen wrench to adjust the steering pressure to
the desired setting. (between 150 and 300 PSI) See
Checking Steering Pressure procedures.
4. Retighten jam nut.
5. Remove pressure guage and reinstall access grilles.