Multiquip MT-62HS operation manual 200 300 Hours Pre-Cleaner, 200 300 Hours Oil Bath

MAINTENANCE

Perform the scheduled maintenance procedures as definded by Table 3 and below:

DAILY

■Thoroughly remove dirt and oil from the engine compartment and rammer. Clean or replace the air cleaner elements as necessary. Check and retighten all fasteners as necessary. Check the bellows for oil leaks. Repair or replace as needed.

200 - 300 HOURS (Pre-Cleaner)

■Remove the element from the pre-cleaner (Figure 16) at the top of the crankcase (body side) and clean it with cleaning oil (kerosene).

Figure 16. Primary Air Cleaner

■Lubricate the top element (yellow) with 2~5 cc of engine oil SAE-30.

■Lubricate bottom element (gray) with 7~9 cc of engine oil SAE-30 and completely squeeze out the excess oil from the element before installing.

■The air cleaner (Figure 17) on the engine side will hardly be contaminated, if it is, clean the outer foam gray element with cleaning solvent. Tightly squeeze outer foam element to remove any excess solvent before reinstalling.

PAPER

ELEMENT

GRAY OUTER

FOAM ELEMENT

CLEAN WITH	CLEAN WITH
KEROSENE	COMPRESSED
	AIR

Figure 17. Engine Air Cleaner

MT-62HS — MAINTENANCE

CAUTION:

It is normal for a new 2-stroke engine to emit excess smoke, until moving parts have been seatedtotheirnormaloperatingspecifications. Thisexcesssmokenormallystopsafteronefull tank of fuel.

200 - 300 HOURS (Oil Bath)

■Drain oil reservoir on foot housing (Figure 18). Refill with approximately 1.7 pt. (800cc) of 10W-30 motor oil. Oil should be midway in sight glass. Break in oil should be changed after first 50 hours.

Figure 18. Oil Drain Plug

SPARK PLUG

■Remove and clean the spark plug (Figure 19), then adjust the spark gap to 0.024 ~0.028 inch (0.6~0.7 mm).This unit has electronic ignition, which requires no adjustments.

Figure 19. Spark Plug Gap

MT-62HS — PARTS & OPERATION MANUAL — REV. #2 (12/15/03) — PAGE 19