Multiquip mtr-40hs manual 200 300 Hours Pre-Cleaner, Primary Air Cleaner

MTR-40HS— MAINTENANCE (RAMMER)

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).

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.

BREATHER

ELEMENT

PAPER

ELEMENT

GRAY OUTER

FOAM ELEMENT

CLEAN WITH	CLEAN WITH
KEROSENE	SOLVENT

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/cm2)] 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.

CAUTION:

Itisnormalforanew2-strokeenginetoemitexcess smoke, until moving parts have been seated to their normal operating specifications.This excess smoke normally stops after one full tank of fuel.

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

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