Multiquip MDR-9GH manual Hydraulic OIL Check, Replacing Hydraulic OIL, Hydraulic OIL Filter Check

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 32) and fill tank with hydraulic oil. (Capacity: About 4.5 gallons). Use ShellTellus Oil #46 or equivalent.

Figure 32. 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.

MDR-9GH — MAINTENANCE

HYDRAULIC OIL FILTER CHECK

1.The hydraulic oil filter should be replaced after first 25 hours of operation.

2.After first replacement, it should be replaced after 250 hours operation (2 months), every 500 hours of operation (4 months), and every 1,000 hours of operation thereafter.

3.When the suction resistance exceeds 254 mmHg (oil temperature in operation is 140 degrees F), replace filter.

4.To remove the oil filter, wind a cloth around the filter to prevent slipping (Figure 33).

5.Tie a rope securely around the filter (Figure 33).

Figure 33. Cloth and Rope Around Filter

6. Forcibly pull the rope to remove the filter (Figure 34).

Figure 34. Filter Removal

7.Immediately replace with new filter, screwing it on by hand to avoid hydraulic oil leak.

Use only genuine Mikasa

NOTEreplacement oil filters (10 micron filter paper. Do not use automobile-type oil filters.

MQ-MIKASA MDR-9GH VIBRATORY ROLLER — OPERATION AND PARTS MANUAL — REV. #0 (12/17/03) — PAGE 27