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Mvh-304ghb—maintenance, Caution – Multiquip MVH304GHB User Manual

Page 24

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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: