CAUTION:
NEVER attempt to check the
CLUTCH
PULLEY
VIBRATOR
PULLEY
Figure 32. V-Belt Hazard
VIBRATION CLUTCH ADJUSTMENT
1.Remove the protective cover from the clutch by removing the 4 allen screws.
2.Pull out the stop key and turn to the release position (Figure 33).
3.Viewing the clutch from the
4.Make sure that the shifting lever is not too stiff. Lever should engage with moderate pressure.
5.After adjustment, return the stop key to the locked position.
Figure 33. Clutch Adjustment
MDR-9D — MAINTENANCE
HYDRAULIC OIL CHECK
1.Check for any oil leakage from the hoses and joints daily.
2.Check hydraulic oil level every 4 to 5 hours after starting operation.
3.After one week of operation, check hydraulic level twice a day .
4.After two weeks of operation, check hydraulic level once a day .
5.Replace hydraulic oil after first 200 hours and in every 1,000 hours of operation.
CAUTION:
Make sure hydraulic oil is at a normal safe operating level. DO NOT over fill.
REPLACING HYDRAULIC OIL
1.Change the hydraulic oil every 1,000 to 1,500 hours of operation. Change the hydraulic oil more often in high ambient temperature operation.
2.Remove the drain plug and hose tank and drain the hydraulic oil.
3.Reinstall the drain plug to the oil tank.
4.Open the tank cap (Figure 34) and fill tank with hydraulic oil. (Capacity: About 4.5 gallons). Use ShellTellus Oil #46 or equivalent.
Figure 34. Hydraulic Oil Change
5. After filling tank, tighten the tank cap firmly with a wrench.
CAUTION:
Make sure that dust , water, and other foreign objects do not enter tank. It is recommended to filter the oil through a cloth.