Filter
Top Products
PAGE 26 — MRH800DS2 VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #1 (04/12/11)
WATERING
2. For watering work, turn the water cocks clockwise, at
the rear of the machine, to start sprinkling. (Figure 19).
Figure 19. Water Cocks
SAFETY FEATURES
A horn is provided to warn of approach.
The dead man device prevents accidental traveling in
reverse. It automatically makes the travel lever return to
neutral position by stopping the machine when an object
comes in contact with the dead man device.
STOPPING
1. With travel lever in the neutral position, and the
vibration lever in the off position, return the throttle
lever to the START position. Allow the machine to cool
down for 3 to 5 minutes.
2. Push the throttle lever forward to stop the engine. In a
motor start, return the key switch to the STOP position
as soon as the engine stops.
3. After the engine stops, close the fuel cock.
4. Lock the parking brake by pulling the brake lever and
rotating it 90° clockwise.
WATER COCK
FOR FRONT DRUM
WATER COCK
FOR REAR DRUM
CAUTION
Neglecting to return the key switch to the STOP position
will cause the battery to discharge making start up
impossible the next time.
NOTICE
Parking brake system should always be kept clean to
avoid mud deposits.
OPERATION
UNLOADING
5. If you need to move the roller by pushing it manually
once engine is stopped, loosen bolt of bypass valve
on oil pump by one rotation counterclockwise. This will
cause the hydraulic brake to disengage and allow the
roller to be moved more easily (Figure 20).
Figure 20. Location of Bypass Valve Bolt
6. After moving, tighten the bolt again. Tightening torque
is 55 to 70 kgf-cm.
LIFTING
1. Use a crane or lift to load and unload the machine. A
skilled crane operator is required to perform the job.
2. When lifting the machine, check for any damaged or
loose bolts, lifting hooks, and shock mounts.
3. Check any damaged or loose bolts in the guard frame
to avoid machine sliding off.
4. Make sure that the machine is shut off before machine
is lifted.
5. Use reliable cable for lifting.
6. Always lift the machine vertically and keep the machine
away from workers and animals.
7. Do not lift the machine higher than the required height.
Bypass
Valve
Bolt
CAUTION
NEVER tow roller with any type of vehicle. Doing so
will damage the hydraulic system.
Never perform unloading procedure on a slope. This
may cause roller to roll down if parking brake or blocking
is defi cient.