Checking and Replacing the V-Belt and Clutch
1.After 200 hours of operation, remove the belt cover to check the
Figure 26. V-Belt Check
zReplacing the
Remove the belt cover. Engage an offset wrench (19 mm) or the like to vibrator pulley (lower) fastening bolt. Engage waste cloth or the like at midway of
zReinstalling the V-belt
Engage
zChecking Clutch
Check the clutch simultaneously with
zReplacing Clutch
Remove
CAUTION:
Whenever the compactor's vibration becomes weak or lost during normal operation regardless of operation hours, check the
MVH-304GHB—MAINTENANCE
Vibrator Oil Level Check
CAUTION:
Alwayscleantheareaaroundthevibratoroillevel check hole before removing oil check plug.This will prevent dirt and debris from entering the system.
1.In every 100 hours of operation, with the machine positioned horizontally, remove vibrator oil level check plug (Figure 27) off vibrator (19 mm wrench) and see if oil is up to filler port. Be sure to clean area around check hole to prevent dirt and dust from entering.
2.In every 300 hours of operation, replace oil (capacity 1,500 cc). For draining oil through level check hole, have the machine inclined with a sleeper or the like placed under the compaction plate on opposite side.
*Use engine oil
Figure 27 . Vibrator Oil Maintenance Hydraulic Oil
1.Check hydraulic oil in every 100 hours of operation. With handle bar positioned vertically (storage position), remove bleeder plug (Figure 28) off the top of hydraulic pump and check for proper oil level.
2.Replace hydraulic oil after first 200 hours and in every 1,000 hours of operation.