MULTIQUIP mtr-40hs User Manual download pdf (Page 19)

MTR-40HS— PARTS & OPERATION MANUAL — REV. #2 (12/15/03) — PAGE 19

MTR-40HS— MAINTENANCE (RAMMER)

Figure 16. Primary Air Cleaner

Figure 17. Engine Air Cleaner

■

Tap the paper filter element (Figure 17) several times on a hard

surface to remove dirt, or blow compressed air [not exceeding

30 psi (207 kPa, 2.1 kgf/cm

)] through the filter element from the

air cleaner case side.

NEVER

brush off dirt. Brushing will force

dirt into the fibers. Replace the paper filter element if it is

excessively dirty.

GRAY OUTER

FOAM ELEMENT

CLEAN WITH

KEROSENE

PAPER

ELEMENT

CLEAN WITH

SOLVENT

BREATHER

ELEMENT

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

MAINTENANCE

Perform the scheduled maintenance procedures as definded by

Table 3 (page 21) 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).

■

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.

CAUTION:CAUTION:

CAUTION:

It is normal for a new 2-stroke engine to emit excess

smoke, until moving parts have been seated to

their normal operating specifications. This excess

smoke normally stops after one full tank of fuel.

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