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PAGE 24 — MQ-MIKASA MVH-304GHB PLATE COMPACTOR — PARTS & OPERATION MANUAL — REV. #0 (11/25/02)
MVH-304GHB—MAINTENANCE
Troubleshooting
See Tables 8 (engine) and 9 (plate compactor) on proceeding
pages for engine and plate compactor troubleshooting guide.
Wear
safety glasses
or
face mask,
protective clothes
, and
rubber gloves
when
working with battery.
CAUTION :
Replacing Hydraulic Oil
1. Remove the drain plug (Figure 29) at the bottom of the oil
tank with a 6 mm hex wrench and drain the hydraulic oil.
2. Clean the filter with light oil.
3. Reinstall the drain plug to the oil tank. Apply seal tape or
Roctite #575 to thread portion.
4. Fill tank with hydraulic oil. (Capacity: About 2,500 cc). Use
Shell Tellus Oil #46
or equivalent.
5. After filling tank, temporarily install cover. Loosen bleeder
plug located at the top of the cylinders on side of vibrator
(Figure 28). Air remaining in the circuit will be forced out of
the bleeder plug.
6. Tighten the breather plug. Check oil level in the tank again.
7. Install the cover of oil tank. Coat packing with liquid packing
such as Threebond #1215. Use loctite #242 for mounting
screw.
Figure 29. Hydraulic Oil Maintenance
Make sure hydraulic oil i is at a normal safe
operating level. DO NOT over fill. Over filling
(excessive oil) will cause excess oil to blow out
of breather plug.
CAUTION: