Multiquip GX390K1SM32 manual Spark Plug, Air Filter, Roller Inspection and Adjustment

Spark Plug

1.Remove and clean the spark plug (Figure 27).

2.Adjust the spark gap to 0.028 ~0.031 inch (0.6~0.7 mm).This unit has electronic ignition, which requires no adjustments.

Figure 27. Spark Plug Gap

Engine Oil Replacement

1.Replace engine oil, first in 25 hours of operation and every 50 to 100 hours afterwards.

2.Drain the engine oil when the oil is warm as shown in Figure 28.

3.Remove the oil drain bolt and sealing washer and allow the oil to drain into a suitable container.

4.Replace engine oil with recommended type oil as listed in Table 3. Engine oil capacity is 1.16 quarts (1.1 liters). DO NOT overfill.

5.Install drain bolt with sealing washer and tighten se- curely.

MRH800GS — MAINTENANCE

Air Filter

1.Remove the air cleaner cover and foam filter element as shown in Figure 23.

2.Tap the paper filter element (Figure 29) several times on a hard surface to remove dirt, or blow compressed air [not exceeding 30 psi (207 kPa, 2.1 kgf/cm2)] through the filter elementfromtheaircleanercaseside.NEVER brushoffdirt. Brushingwillforcedirtintothefibers.Replacethepaperfilter element if it is excessively dirty.

3.Clean foam element in warm, soapy water or nonflammable solvent. Rinse and dry thoroughly. Dip the element in clean engineoilandcompletelysqueezeouttheexcessoilfromthe element before installing.

Figure 29. Engine Air Filter

ROLLER INSPECTION AND ADJUSTMENT

1.Refer to Table 7 for oil and grease requirements.

2.Check oil tank level daily.

3.Check the machine for oil leak and proper function of lever, cables, and links daily.

Figure 28. Engine Oil (Draining)

MQ-MIKASA MRH800GS ROLLER — OPERATION AND PARTS MANUAL — REV. #5 (05/27/08) — PAGE 29