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MTD 190-758 User Manual

Page 8

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3.

Push the CHOKE lever down all the way. Set
the throttle in the FAST position. See Figure 15.

NOTE:

A warm engine requires less choking.

4.

Grasp the recoil starter handle and pull back
rapidly, extending rope fully. Return it slowly to
the engine.

5.

After engine starts, move choke lever gradually
to OFF position.

Figure 15

TO STOP ENGINE

1.

To stop the engine, move the throttle control
lever to the STOP position.

2.

Disconnect the spark plug wire and ground it
against the engine to prevent accidental starting
while equipment is unattended.

SECTION 4: MAINTENANCE

WARNING:

Be sure to disconnect

and ground the spark plug wire before
performing any repairs or maintenance.

ENGINE

Refer to the separate engine manual for engine
maintenance instructions.

Maintain

engine oil

as instructed in the separate

engine manual packed with your unit. Read and
follow instructions carefully.

Service

air cleaner

every 25 hours under normal

conditions. Clean every few hours under extremely
dusty conditions. Poor engine performance and
flooding usually indicates that the air cleaner should
be serviced. To service the air cleaner, refer to the
separate engine manual packed with your unit.

The

spark plug

should be cleaned and the gap

reset once a season. Spark plug replacement is
recommended at the start of each season; check
engine manual for correct plug type and gap
specifications.

Clean the engine

regularly with a cloth or brush.

Keep the cooling system (blower housing area)
clean to permit proper air circulation which is
essential to engine performance and life. Be certain
to remove all dirt and combustible debris from
muffler area.

CHAIN CASE LUBRICATION

The chain case is sealed at the factory and does not
require checking or changing.

If the chain case is disassembled for repair, replace
the grease with 12 ounces of plastilube “0” grade
grease (factory number 737-0133-14 ounce
container).

BELT REPLACEMENT

1.

Remove the tine clutch rod by removing the
cotter pin in the hooked end of rod. See Figure
16.

Figure 16

2.

Slide the tine clutch rod out of the belt cover.

3.

Remove the belt cover by removing three hex
head self-tapping screws with a 3/8" wrench.
See Figure 17.

Figure 17

Choke

Lever

Throttle

Lever

Control

Tine Clutch

Rod

Cotter Pin

Belt Cover

Three Self-

Tapping Screws