Lit. No. 30118, Rev. 00
June 15, 2020
81
14. Disconnect the snowplow battery cable from
the vehicle battery cable.
15. Loosen the breather/
fi
ll plug slowly to relieve
any pressure in the reservoir.
16. Remove the tee
fi
tting and pressure gauge
from the lift ram base hose. Reconnect the lift
ram base hose to the manifold and tighten it
securely.
17. Check the hydraulic
fl
uid level and add
fl
uid if
necessary.
18. Retighten the breather/
fi
ll plug and replace the
hydraulic unit cover.
19. Check all blade functions.
TROUBLESHOOTING
10. Lower the
fl
oor jack. Turn the control ON and
lower the blade onto the jack.
11. If the pressure reading obtained in Step 9 was
less than 210 psi, turn the scrape lock (RV2)
valve stem
clockwise
1/4 turn.
If the pressure reading obtained in Step 9 was
more than 210 psi, turn the scrape lock (RV2)
valve stem
counterclockwise
1/4 turn.
NOTE: Adjustments should be made in 1/4-turn
increments.
12. Repeat Steps 9–11 until the recommended
scrape lock pressure (210 psi) is achieved.
NOTE: Adjusting the scrape lock pressure
in excess of the recommended pressure will
increase amperage draw and will shorten the
life of the plow motor.
13. Once the recommended pressure is achieved,
remove the
fl
oor jack, lower the blade
completely, and turn the control OFF. Turn
the vehicle ignition to the "OFF" position.
CAUTION
Do not mix di
ff
erent kinds of hydraulic
fl
uid. Some
fl
uids are not compatible and
may cause performance problems and
product damage.
