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13

Section 4 - REPAIR & ADJUSTMENTS 

 

WARNING 

DO NOT attempt any maintenance, adjustments or 
service with engine and blade running. STOP engine 
and blade. Disconnect spark plug wire and secure 
away from spark plug. Engine and components are 
HOT. Avoid serious burns, allow sufficient time for 
all components to cool. Wear heavy leather gloves 
when handling or working around cutting blades. 
Blades are extremely sharp and can cause severe 
injury. 

 

4.1  MOWER BLADE REPLACEMENT 

4.1.1. STANDARD BLADE WEAR LIMIT 
1. 

Inspect blade frequently for signs of excessive 

wear or damage.  See Figure 4.1. 

 

 

FIGURE 4.1 

 
4.1.1.A. NINJA BLADE WEAR LIMIT 
1. 

Inspect blade frequently for signs of excessive 

wear or damage.  See Figure 4.2. 

 

 

 

FIGURE 4.2 

 
 
 
 

2. 

Replace the blade if it is badly chipped, bent, 

noticeably out of balance or has cracks or notch in 
either tip. See Figure 4.1 & 4.1A. Replace with new 
blade. 
 

WARNING

 

DO NOT use a cutting blade that shows signs of 
excessive wear or damage. Refer to Section 
“MOWER BLADE REPLACEMENT” for proper blade 
inspection and service procedures.  

 
4.1.2. BLADE SHARPENING 
1.

  Disconnect spark plug wire and secure end away 

from plug. 

 

IMPORTANT: Drain fuel tank before tipping mower. 
DO NOT

 tip machine with carburetor or spark plug down. 

Oil from crankcase will saturate the air filter and cause the 
engine to be hard to start or not start at all. If 
contamination does occur, the air filter will have to be 
replaced. 

 
2.

 Tilt mower up on its rear wheels. Do not tilt 

mower with spark plug or carburetor down. 

3.

  Remove blade. See Figure 4.3. 

 

 

FIGURE 4.3 

 
 
 
 
 
 
 
 
 
 
 
 
 

BLADE 
HUB 

MAKE SURE THAT 
BLADE HUB IS 
SEATED 
BETWEEN 
FLANGES

FLANGE 

BLADE 

CONE WASHER 
(Concave Side Up) 

CAPSCREW  

NEW BLADE 

WEAR LIMIT 
(NOTCH STARTS) 

DANGEROUS CONDITION ! 
DO NOT USE ON MOWER ! 
REPLACE WITH NEW 
BLADE. 

NEW BLADE 

WEAR LIMIT. 
CRACKS OR 
NOTCHES 
BEGIN TO 
APPEAR ON TIP 

DANGEROUS ! 
DO NOT USE A BLADE IN 
THIS CONDITION ! 

Содержание RP2167519BDV

Страница 1: ...and pay particular attention to the IMPORTANT SAFETY INSTRUCTIONS on Pages 2 4 Remember that all power equipment can be dangerous if used improperly Also keep in mind that SAFETY requires careful use...

Страница 2: ...bt 3 Use extra care with grass catchers or other attachments these affect the handling and the stability of the machine PREPARATION 1 Read understand and follow instructions and warnings in this manua...

Страница 3: ...the engine running STOP BLADE and STOP ENGINE before leaving the operators position for any reason OPERATION Continued From Previous Column 11 Before cleaning repairing or inspecting make certain engi...

Страница 4: ...wer and is affected by but not limited to ambient operating conditions and engine to engine variability Given both the wide array of products on which engines are placed and the variety of environment...

Страница 5: ...Engine 12 Air Filter 12 Engine Oil 12 Storage Procedure 12 SECTION 4 ADJUSTMENTS AND REPAIR 13 19 Mower Blade Replacement 13 Blade Sharpening 13 14 Wheel Drive Control Adjustment 14 Driven and Drive D...

Страница 6: ...URE The nomenclature drawing above Figure 1 1 shows the essential parts of the SNAPPER WALK BEHIND MOWERS It is recommended that all operators of the mower become thoroughly familiar with the controls...

Страница 7: ...Figure 2 2 Fuel mower outside where fumes can safely dissipate Make sure cap is tightened after refueling Refer to Engine Owners Manual for fuel specifications FIGURE 2 2 2 1 6 Clean exterior surfaces...

Страница 8: ...4 HANDLE HEIGHT ADJUSTMENT The height of the mower handle can be adjusted as follows 1 Loosen the lower nuts on each lower handle as shown in Figure 2 5 FIGURE 2 5 2 Move upper mower handle up or down...

Страница 9: ...ycling cover to mower deck Remove cover See Figure 2 8 FIGURE 2 8 WARNING DO NOT attempt any maintenance adjustments or service with engine and blade running STOP engine and blade Disconnect spark plu...

Страница 10: ...th lock washers and knob nuts on studs and tighten securely STEP 3 Route recoil rope around outside of rope guide pulley See Figure 2 10 NOTE Recoil rope may need to be slackened Refer to Handle Assem...

Страница 11: ...shown in Figure 3 1 Drain oil through dipstick tube into a container Allow sufficient time for all oil to drain NOTE Drive control rod on self propelled models prohibits handles from folding Simply t...

Страница 12: ...Y Perform all maintenance as described in the Service Schedule section of this manual 3 3 1 Engine Service engine according to engine owner s manual 3 3 2 Air Filter Refer to engine owner s manual for...

Страница 13: ...e Figure 4 1 4 1A Replace with new blade WARNING DO NOT use a cutting blade that shows signs of excessive wear or damage Refer to Section MOWER BLADE REPLACEMENT for proper blade inspection and servic...

Страница 14: ...earance between the inside of the spring hook and the inside of the clutch cable eye with the wheel drive control released See Figure 4 5 FIGURE 4 5 2 To adjust unhook upper spring from cable eye and...

Страница 15: ...sc Driven Disc If oil or grease on the drive disc or driven disc is causing slippage clean discs as follows 1 Wipe away any oil or grease with a clean cloth 2 Use either an approved grease solvent or...

Страница 16: ...s with hole in driven disc assembly from which rod was removed NOTE Do not move pivot bracket 6 Reinstall rod as removed in step 2 Move ground speed control to slow position then back to fast position...

Страница 17: ...sc Assembly IMPORTANT The bearing on these machines is staked into the thrust plate The bearing will have to be driven out with a mallet and a large punch A new bearing with four retaining screws will...

Страница 18: ...l new O ring over the outside of the new bearing 6 Install bearing holder and secure with screws 7 Install 3 8 hex lock nut FIGURE 4 14 4 4 BELT SERVICE On self propelled mowers the engine belt transm...

Страница 19: ...ck 7 Lift the drive disc up and remove worn belt 8 Loop one end of new belt over engine pulley and insert the other end through slot in deck Refer to Figure 4 15 9 Loop the belt around the pulley on t...

Страница 20: ...n to proper torque 4 Lumpy or frayed belt 4 Replace belt Mower Will Not Move 1 Damaged transmission 1 Contact authorized SNAPPER dealer Loss Of Traction 2 Traction drive belt requires replacement 2 Re...

Страница 21: ...ages 11 X X Periodic Grease Check Pages 11 X Drive Disc Check for Wear Damage Replacement Page 15 17 X Change oil every 25 hours when operating under heavy load or high temperatures Clean more often u...

Страница 22: ...ginal purchase date SNAPPER will not be responsible for any installation cost incurred The battery warranty only covers original equipment batteries and does not cover damage to the battery or machine...

Страница 23: ...23 PRIMARY MAINTENANCE...

Страница 24: ...24 PRIMARY MAINTENANCE...

Страница 25: ...25 PRIMARY MAINTENANCE...

Страница 26: ...26 PRIMARY MAINTENANCE...

Страница 27: ...____________________________ Retailer s Phone Number____________________________________________________ It is very important that you register your purchase with Snapper to ensure warranty coverage P...

Страница 28: ...about your Snapper product contact your local authorized Snapper dealer or contact Snapper Customer Service at Snapper McDonough GA 30253 Phone 1 800 935 2967 COPYRIGHT 2006 SNAPPER A DIVISION OF SIMP...

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