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19

1

182059

Air Cleaner/Muffler Cover Assembly
(includes 2 & 42)

2

180350

Air Cleaner Filter

3

181345

Carburetor Mounting Screw
Assembly

4

180226

Wavey Washer

5

182160

Choke Lever Assembly (includes 6)

6

182161

Choke Knob and Screw

7

182162

Choke Lever and Plate (includes 5)

8

182062

Carburetor Assembly W/Limiter
Caps (includes 9 & 21)

9

610675

Carburetor Gasket

10

181860

Carb Mount Screw

11

182616

Primer and Hose Assembly

12

182063

Carb Mount Assembly 
(includes 10 & 15)

13

684451

Reed Assembly

14

181866

Power Shaft Assembly

15

612115

Carburetor Mount Gasket 

16

181865

Crank Case Service Assembly 
(includes 10, 14 & 24)

17

612134

Rear Mounting Pad

18

181152

Fuel Tank Assembly 
(includes 19-21)

19

180000

Fuel Cap Assembly

20

181168

Fuel Return Line

21

682039

Fuel Line Assembly

22

145308

Front Mounting Pad

23

153520

Shroud Assembly

24

181861

Shroud Screw

25

182064

Shroud Extension and Stand

26

181867

Flywheel Assembly

27

610303

Square Nut Drive

28

181597

Recoil Pulley Assembly

29

613102

Recoil Spring

30

611061

Rope Guide

31

181889

Pulley Retainer Assembly

32

182827

Switch Assembly (includes 39)

33

181079

Pull Handle

34

613103

Rope

35

182828

Starter Housing Assembly 
(includes 28-34 & 39)

36

181862

Housing Screw

37

181345

Cover Screw 

38

153597

Upper Clamp Assembly

39

180036

Wire Lead

40

181937

Module Assembly

41

610311

Spark Plug

42

182066

Muffler Assembly (includes 43-45)

43

182747

Spark Arrestor

44

182065

Exhaust Gasket 

45

147575

Muffler Mounting Bolt Assembly

46

181622

Cylinder Assembly 
(includes 48 & 49)

47

684449

Piston and Rod Assembly

48

610674

Cylinder Gasket 

49

182505

Cylinder Bolt

*

182067

Engine Gasket Kit 

*

180602

O.E.M. Carburetor Repair Kit
(Walbro)

*

180090

O.E.M. Carburetor Repair Kit (Zama)

*

181069

Gasket Diaphragm Repair Kit
(Walbro)

*

180091

Gasket Diaphragm Repair Kit
(Zama)

*

180530

Piston Ring

*

182792

Short Block Assembly 
(includes 10, 14, 16, 24, 41, 46-49)

*

181501

Starter Housing Screw Set

*

610309

Crankcase Seal

*

Not Shown

Part No.

Part Description

Ref.

No.

Part No.

Part Description

Ref.

No.

MODEL 41AD-280G000

Summary of Contents for 41AD-280G000

Page 1: ...ark arrester is used it should be maintained in effective working order by the operator In the State of California the above is required by law Section 4442 of the California Public Resources Code Oth...

Page 2: ...help from our Customer Support Department or an authorized dealer You can locate the model number by looking on the bottom side of the shaft housing next to the shaft grip A sample model plate is exp...

Page 3: ...area of children bystanders and pets At a mini mum keep all children bystanders and pets out side a 50 feet 15 m radius there still may be a risk to bystanders from thrown objects Bystanders should w...

Page 4: ...ories approved by the manufacturer for this unit These are available from your authorized service dealer Use of any non approved parts or accessories could lead to serious injury to the user or damage...

Page 5: ...from operation When turned off they remain hot for a short time SHARP BLADE WARNING Sharp blade on cutting attachment shield To prevent serious injury do not touch line cutting blade DO NOT USE BLADES...

Page 6: ...See Figure 2 5 Tighten the wing nut until the D handle is secure SECTION 2 ASSEMBLING YOUR TRIMMER Installing the Cutting Attachment Shield Use the following instructions if the cutting attach ment s...

Page 7: ...on and off The switch must be in the START position to start the unit See Figure 5 Choke Control The choke control is located above the air filter muffler cover It is used to enrich the fuel mixture w...

Page 8: ...to the unit s fuel tank CAUTION For proper engine operation and maximum reliability pay strict attention to the oil and fuel mixing instructions on the 2 cycle oil container Using improperly mixed fu...

Page 9: ...rmally 2 to 5 pulls NOTE Squeeze the throttle control until the engine has started and warmed up 6 Place the choke lever in the PARTIAL choke position B See Figure 8 NOTE The unit will not run in the...

Page 10: ...Line Length The Bump Head cutting attachment allows you to release trimming line without stopping the engine To release more line lightly tap the cutting attachment on the ground while operating the t...

Page 11: ...0 mm by working from top to bottom in small increments to avoid premature line wear or engine drag Cut from left to right whenever possible Cutting to the right improves the unit s cutting efficiency...

Page 12: ...e idle speed adjuster Refer to MAINTAINING YOUR TRIMMER in Section 6 Adjusting Idle Speed WARNING This unit will need to be running during idle speed adjustment Wear protective clothing and observe al...

Page 13: ...e 15 4 Wash the filter in detergent and water Rinse the filter thoroughly Squeeze out excess water Allow it to dry completely 5 Apply enough clean SAE 30 oil to lightly coat the filter See Figure 16 6...

Page 14: ...12 3 13 5 N m Do not over tighten 0 020 inch 0 5 mm Line Installation This section covers both SplitLine and standard single line installation Always use manufacturer s 0 080 inch 2 03 mm replacement...

Page 15: ...e See Figure 23 Proceed to step 11 SplitLine Installation 8 Take approximately 12 feet 3 65 m of new trim ming line Insert one end of the line through one of the two holes in the inner reel Pull the l...

Page 16: ...ert the ends of the line through the eyelets in the outer spool and place inner reel with spring inside the outer spool See Figure 26 Push the inner reel and outer spool together While holding the inn...

Page 17: ...lled Not enough line is exposed Turn the On Off Stop Control to START Fill fuel tank Press primer bulb fully and slowly 5 7 times Use starting procedure with choke control in the RUN position Drain fu...

Page 18: ...18 SECTION 9 PARTS LIST FOR MODEL 41AD 280G000 42 1 2 3 8 10 12 3 4 5 7 6 11 13 15 16 47 48 43 14 22 49 20 17 18 19 21 26 27 28 31 32 30 33 34 36 37 38 35 25 32 39 40 46 41 44 42 45 24 29 23 9...

Page 19: ...Assembly 27 610303 Square Nut Drive 28 181597 Recoil Pulley Assembly 29 613102 Recoil Spring 30 611061 Rope Guide 31 181889 Pulley Retainer Assembly 32 182827 Switch Assembly includes 39 33 181079 Pul...

Page 20: ...20 MODEL 41AD 280G000 10 8 13 9 17 16 18 19 15 11 12 14 1 1 5 6 7 4 3 2...

Page 21: ...using Assembly with Spool Shaft 12 145569 Anti Rotation Screw 13 683274 Shield and Blade Assembly includes 14 14 682061 Blade Assembly 15 153619 Outer Spool and Eyelet Assembly includes 16 16 610660 R...

Page 22: ...MTD SOUTHWEST INC MTD with respect with new merchandise purchased and used in the United States its possessions and territories MTD warrants this product against defects in material and workmanship fo...

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