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Parts List

Part 

Reference#

Parts Description

NATI 

SKU#

Qty

Part 

Reference#

Parts Description

NATI 

SKU#

Qty

86

Spiked Bumper

39244

1

128

Screw 

40900

1

87

Sponge Block

39245

1

129

Trigger Controller

44426

1

88

Aeration Nozzle Circlip

39246

1

130

Handle Cover

44098

1

89

Aeration Nozzle

39251

1

131

Trigger 

39369

1

90

Suction Tube Circlip

39252

2

132

Trigger Torsion Rod Spring

39369

1

91

Suction Tube

39268

1

133

Pin 

39369

1

92

Suction Nozzle

39284

1

134

Balancer Cover

39369

1

93

Air Filter Lock Nut

39285

1

135

Filter 

39369

1

94

Lock Nut Washer

39286

1

136

Balancer Rubber

39369

1

95

Air Filter Cover

40896

1

137

Balancer Body

39369

1

96

Shock Rubber Cushion

39306

1

138

Fuel Tube

44029

1

97

Upper Cover Plate

40897

1

139

Fuel Tube Base

44030

1

98

Screw

44100

10

140

Fuel Filter Components

44031

1

99

Chain Catcher

39310

1

171

Chain Brake Assembly

39368

1

100

Screw

39319

4

141

Chain Adjusting Tightener

39341

1

101

Conical Spring Base

39333

1

142

Tightening Screw

39342

1

102

Conical Spreader Spring

39334

1

143

Tightening Gear

39343

1

103

Idle Adjusting Guide

39335

1

144

Brake Spring Cover

39368

1

104

Screw ST4.8X16

39336

4

145

Screw

44096

5

105

Front Handle Assembly

39337

1

146

Shock Rubber Washer

39368

1

170

Recoil Assembly

39367

1

147

Shield Ring

39368

1

106

Kick Spring Base

39367

1

148

Washer 

39368

1

107

Kick Spring

39367

2

149

Brake Torsion Rod Spring

39368

1

108

Starter Cover

39367

1

150

Front Guard Tube

39368

1

109

Start Rope

39367

1

151

Tightener Cover

39344

1

110

L H Sheathing

39367

1

152

Dust Shield

39368

1

111

Coil Spring

39367

1

153

Brake Belt

39368

1

112

Starting Handle

39367

1

154

Chain Guide

39368

1

113

Coil Spring Shell

39367

1

155

Nut 

40947

2

114

Starter Wheel

39367

1

156

Right Cover

39368

1

115

Big Washer

39367

2

157

Shock Rubber Cushion

39368

1

116

Cooling-Air Mask

40899

1

158

Cam plate

39368

1

172

Main Frame/Gas Tank Assembly

39369

1

159

Shield Ring

39368

1

117

Dust Cover

44092

5

160

Front Guard Pin

39368

1

118

Screw M5X16

39319

2

161

Shield Ring

39368

1

119

Double-Ended Pin

39369

1

162

Front Guard

39368

1

120

Anti-Vibration Cushion C

44097

2

163

Positioning Pin

39368

1

121

Fuel Cap

39338

1

164

Secondary Brake Spring

39368

1

122

Fuel Cap Washer

39339

1

165

Brake Spring

39368

1

123

Fuel Cap Retainer

39340

1

166

Brake Control Rod

39368

1

124

Button 

44093

1

167

Pin 

40902

2

125

Button Spring

44094

1

168

Secondary Pull-Rod

39368

1

126

Button Shaft

44095

1

169

Main Pull-Rod

39368

1

127

Base 

39369

1

Summary of Contents for 50969

Page 1: ...000 RPMs Anti Vibration Function Chain Brake Auto Chain Lubrication CAUTION FOR YOUR OWN SAFETY READ INSTRUCTION MANUAL COMPLETELY AND CAREFULLY BEFORE OPERATING THIS CHAINSAW Any failures made in following the safety regulations and and instructions may result in an electric shock fire and or serious injury NOTE Remove the 14 Bar and Bar Cover from the bottom of the case by unscrewing the anchor ...

Page 2: ... sharp along with properly maintaining the chainsaw Failure to do so can increase the chance of kickback occurring Begin and continue the cut with the engine running at full speed Use caution while re entering a previous cut Do not attempt a plunge cut starting a cut with the tip of the blade Maintaining Control of the Chainsaw Stand to the left of the saw Keep your elbow locked and a firm grip on...

Page 3: ...the bar knobs are loosened 1 1 2 2 turns 2 Using a screwdriver adjust the tension of the chain The adjusting pin is located right below the two bar knobs 3 3 Turn the screw to the right to increase the tension and turn it to the left to release tension 4 Using a screwdriver move the chain around on the guide bar to make sure all of the links are in the bar groove If the chain does not rotate it is...

Page 4: ...tarts 6 Allow the engine to run for approximately 30 seconds before squeezing and releasing the throttle trigger which will allow the engine to return to idle speed Starting a Warm Engine 1 Place the ON OFF switch into the ON position 2 Push the choke lever full in 3 Pull on the starter rope quickly with your right hand until the engine starts 4 After the engine starts squeeze and release the thro...

Page 5: ... 1 3 of the diameter of the tree Complete the notch by cutting the bottom of the notch Remove the notch of wood from the tree once the notch is cut 2 After removing the wood make the felling cut on the opposite side of the notch Make a cut about two inches higher than the center of the notch This will leave a hinge between the felling cut and the notch The hinge will help prevent the tree from fal...

Page 6: ...nches from the work area in order to avoid tripping over them Limbing Limbing should only be done when a tree is already cut down Leave any large limbs under the tree for support as you work Start at the base of the tree and work towards the top Small limbs can be removed in one cut Keep the tree between you and the chain Cut opposite from the branch being cut Remove any larger supportive branches...

Page 7: ...ark plug with a copper wire brush The electrode gap should be 0 6mm 7 Reconnect the ignition cable 8 Replace the air filter 9 Replace the top cover make sure the cover is securely fitted and then screw down the fastener Carburetor The carburetor has already been properly adjusted at the factory If it requires additional adjustment take the saw to an authorized service dealer Chain Bar Maintenance ...

Page 8: ...eds to be increased or not Chain Maintenance Sharpening Chain sharpening requires special tools to ensure that the cutters are sharpened to the proper angle and depth We recommend you allow a professional chain sharpener to sharpen your chain Breaking in a new chain A new chain and bar will need adjusting after as few as 5 cuts This is normal during the break in period and the interval between fut...

Page 9: ...ter is dirty Engine will not accelerate lacks power or dies under a load Contact an authorized service dealer Crankshaft seal is worn Contact an authorized service dealer Carburetor requires adjustment Engine will not idle properly Check for dirty fuel filter replace if necessary Check for faulty fuel line repair or replace if necessary Fuel is not reaching carburetor Install new spark plug Spark ...

Page 10: ...use abuse negligence or accidents repairs or alterations or a lack of maintenance NATI shall in no event be liable for death injuries to persons or property or for incidental special or consequential damages arising from the use of our products To receive service under warranty the original manufacturer part must be returned for examination by an authorized service center Shipping and handling cha...

Page 11: ...odel B Saw Chain qty 2 size varies by model C Chain Tensioning Screw D Stop Claw E Chain Brake Lever Front Hand Guard F Front Handle G Starter Handle H Spark Plug under air filter cover I Air Filter Cover Screw Driver W Chain File U Plug Wrench V Chain Catch T Part Description M Fan Housing N Fuel Tank Cap O Rear Handle Bootstrap P Bar Cover Q Choke Carburetor Setting R Bar Fastening Nut S Throttl...

Page 12: ...8808902 06 13 12 For customer service call 1 800 348 5004 or e mail feedback natitools com Parts List ...

Page 13: ...8808902 06 13 13 For Customer Service please call 1 800 348 5004 or email feedback natitools com Parts List ...

Page 14: ...ke Knob Retainer 38969 1 20 Piston Pin 38561 2 63 Anti Shock Block 38970 1 21 Needle Bearing Ring 38562 2 64 Oil Seal 38974 1 22 Needle Bearing 38563 1 65 Oil Pump Cover Plate 38975 1 23 Crankshaft Components 38669 1 66 Screw 38976 4 24 Semicircular Key 38748 1 67 Worm Gear 38994 1 25 Flameout Wire 38812 1 68 Needle Bearing 39001 1 26 Igniter 38881 1 69 Sprocket Wheel 39068 1 27 Oil Cap Retainer 3...

Page 15: ...w ST4 8X16 39336 4 145 Screw 44096 5 105 Front Handle Assembly 39337 1 146 Shock Rubber Washer 39368 1 170 Recoil Assembly 39367 1 147 Shield Ring 39368 1 106 Kick Spring Base 39367 1 148 Washer 39368 1 107 Kick Spring 39367 2 149 Brake Torsion Rod Spring 39368 1 108 Starter Cover 39367 1 150 Front Guard Tube 39368 1 109 Start Rope 39367 1 151 Tightener Cover 39344 1 110 L H Sheathing 39367 1 152 ...

Page 16: ...d OWNER S MANUAL For warranty purposes NATI recommends that you retain all receipts covering maintenance on your engine However NATI cannot deny warranty solely because of the lack of receipts or for your failure to ensure the completion of scheduled maintenance As the small off road engine purchaser owner you should however be aware that NATI may deny any and or all warranty coverage or responsib...

Page 17: ...ser owner of the new engine or equipment and to each subsequent purchaser owner that each of its engines is a Designed built and equipped so as to conform with all applicable regulations adopted by the EPA pursuant to their respective authority and b Free from defects in materials and workmanship which at any time during the ECS Warranty Period may cause a warranted emissions related part to fail ...

Page 18: ...ble for diagnostic costs if the repair is deemed warrantable 6 NATI shall be liable for damages to other original engine components or approved modifications proximately caused by a failure under warranty of any emission related part covered by the ECS warranty 7 Throughout the ECS Warranty Period NATI shall maintain a supply of warranted emission related parts sufficient to meet the expected dema...

Page 19: ... Clamps 2 Air Induction System including a Intake Pipe Manifold b Air Cleaner 3 Ignition System including a Spark Plug b Ignition Module Coil 4 Catalytic Muffler Assembly if so equipped a Muffler Gasket b Exhaust Manifold 5 Crankcase Breather Assembly including a Breather Connection Tube 6 Fuel tank evaporative emissions control system include a Fuel Tank b Fuel Cap c Fuel Hose d Clamps 7 Miscella...

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