Warning, Warning/ caution, Maintenance instructions parts list – MTD PS User Manual

Page 21: Chain tension, Breaking in a new saw chain, Preventative maintenance, Servicing a double insulated appliance

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19

MAINTENANCE INSTRUCTIONS

PARTS LIST

20

CHAIN TENSION:

Check the chain tension frequently and adjust as often as

necessary to keep the chain snug on the bar, but loose

enough to be pulled around by hand. ( Saw Chain Tension

Adjustment).

BREAKING IN A NEW SAW CHAIN

A new chain and bar will need readjustment after as few as

5 cuts. This is normal during the break-in period, and the

interval between future adjustments will begin to lengthen

quickly.

Over a period of time, however, the moving parts of the saw

chain will become worn, resulting in what is called CHAIN

STRETCH. This is normal. When it is no longer possible to

obtain correct chain tension adjustment, a link will have to

be removed to shorten the chain. See your MTD Authorized

Service Center to have this repair performed.

PREVENTATIVE MAINTENANCE

WARNING

SERVICING A DOUBLE INSULATED APPLIANCE

In this double insulated appliance, 2 systems of insulation,

instead of grounding, are provided. No grounding means is

provided on a double insulated appliance, nor should a

means for grounding be added to the appliance. No serv-

iceable parts are inside. A double insulated appliance is

marked with the words, “DOUBLE INSULATION” or “DOU-

BLE INSULATED”. The symbol

(square within a

square) may also be marked on the appliance.

1. Place switch in OFF position and unplug the power sup-

ply before the appliance is serviced, cleaned, or mainte-

nance is performed.

2. Keep the air intake clean and air vents free of debris to

avoid overheating the motor.

3. Clean with a damp sponge and mild soap. Do not squirt

with a water hose or douse with water or other liquids.

4. Inspect the saw chain for proper tension before each

use and frequently during cutting. Sharpen as required.

5. Clean the guide bar and bar pad to ensure free path for

oil.

6. Turn the bar over after each use to achieve even wear.

7. No motor lubrication is necessary. The motor is

equipped with lifetime lubricated bearings.

8. If the saw does not operate, turn switch to OFF position

and disconnect the extension cord, first from the power

supply, then from the saw. Check the power supply for

blown fuses or tripped circuit breakers. If it still does not

operate, contact the MTD Product Service Department,

through the toll-free number listed on the back cover of

this manual, for service information. Do not attempt to

repair it yourself. No serviceable parts are inside.

Never have more than 3
links removed from a
loop of chain this could

cause damage to the sprocket.

WARNING/

CAUTION:

Never remove, modify
or make inoperative

any safety device furnished with your unit.
The Hand Guard and low-kickback saw
chain are major safety features provided for
your protection.

WARNING:

Always wear heavy
duty protection work

gloves and disconnect the extension cord
when working on the saw chain.

WARNING:

No.

Parts No.

Description

No.

Parts No.

Description

1

6097-210808

LABEL

24

6066-210801

OILER

2

6SDABB04-18

SCREW

3

6038-210801

HOUSING (R)

4

6NHZ-1/4

NUTS

5

6214-210802

FIXED SCREW

6

6043-210801

SPROCKET SUPPORT

7

6073-210802

SPROCKET-GEAR

8

6131-210801

ROLLER BRARING

9

6073-210801

MOTOR GEAR

10

6SDABB04-14

SCREW

11

6086-210801

MOTOR COYER ASSEMBLY

12

6272-830301

RUNNER STICK

13

6SQABB05-55

SCREW

14

6263-210801

WIND GUIDE

15

6MB-608-06

BEARING

16

6260-210802

ARMATURE ASS'Y

17

6220-210801

10" CHAIN

18

6040-210030

10" BAR

19

6MB-607-07

BEARING

20

6156-830401

ANTI-VIBRATILLAGE PAD

21

6261-210802

FIELD ASS'Y

22

6014-210801

ANTI-SPILLAGE PAD

23

6102-210801

ADJUSTING PLATE

25

6214-210801

REGULATION SCREW

26

6056-210802

REGULATION CAP

27

6067-210801

OIL CAP

28

6022-210803

LOCK-OFF SWITCH

29

6011-210802

POWER CORD

30

6216-830601

BRUSH 2

31

6017-210801

FRONT-HAND GUARD

32

6SXDZ-1/4-60

SCREW

33

6097-210809

WARNING TAG

34

6038-210802

HOUSING (L)

35

6086-210802

REAR COVER

36

6052-210842

LABEL

37

6159-830601

BRUSH SETS

38

6014-210802

ANTI-SPILLAGE

39

6SVABB3.5-12

SCREW

40

6SDABB04-40

SCREW

41

6086-210803

LEFR-CASE

42

6043-210803

MOUNT PLATE

43

6072-210801

FIXTURE

44

6087-210801

BUSHING

45

6228-210814

INNER PIPE ASS'Y

45-1

6022-210803

TRIGGER

45-2

6011-210806

POWER CORD

45-3

6154-210801

SOCKET

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