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

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

The Multiquip GX390K1SM32 is a robust and versatile piece of equipment designed for heavy-duty applications, making it a favorite among contractors and professionals in various industries. At the heart of this unit is a powerful Honda GX390 engine, known for its reliability and impressive performance. This engine provides exceptional torque and power, making it ideal for a wide range of tasks, from construction to landscaping.

One of the standout features of the GX390K1SM32 is its heavy-duty construction, which ensures durability and longevity even in the most challenging environments. The frame and components are designed to withstand wear and tear, reinforcing its reputation as a dependable machine. This durability is complemented by a user-friendly design that prioritizes ease of use. The unit features intuitive controls that allow operators to quickly adjust settings and maximize efficiency on the job site.

The GX390K1SM32 also boasts a unique multi-functional capability. It can be utilized for various applications, including pumping, spraying, and powering equipment, which makes it a truly versatile tool. Its adaptability is enhanced by a range of optional attachments, allowing users to customize the machine to suit specific needs. This flexibility increases productivity and efficiency, reducing the need for multiple pieces of equipment.

In terms of safety, the Multiquip GX390K1SM32 incorporates several features designed to protect the operator and ensure safe operation. These include protective casings and emergency shutoff mechanisms that enhance operational safety. Furthermore, the machine is engineered with an emphasis on stability, making it less prone to tipping or accidents during use.

Another significant aspect of the GX390K1SM32 is its fuel efficiency. The Honda engine is not only powerful but also designed to minimize fuel consumption, which translates into lower operating costs. This efficiency combined with its performance makes it an attractive option for businesses looking to optimize their investment in machinery.

Overall, the Multiquip GX390K1SM32 combines power, versatility, and durability, making it an optimal choice for professionals seeking reliable performance in a myriad of applications. Whether for construction, landscaping, or maintenance tasks, this machine stands out as a top contender in the equipment market. Its impressive features and user-centered design ensure that it can handle the demands of any job with ease and efficiency.
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