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16

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. 

 

4.3  DRIVEN AND DRIVE DISC SERVICE 

If the mower does not propel itself properly, See 
Figure 4.6. Check for the following problems: 

 

 

 

FIGURE 4.6 

 

1.

  Grease on drive disc causing slippage. 

2.

  Broken or disconnected drive spring. 

3.

  Driven disc is out of adjustment. 

4.

 Driven disc rubber is worn - does not contact 

drive disc properly. 

5.

  Worn Poly-V Belt or engine drive belt. 

 

NOTE:

 If any of the above (1 thru 5) are causing 

problems, service as follows:

 

 
4.3.1.  Cleaning Drive Disc & 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 hot, 

soapy water to clean drive disc or driven disc. 

3. 

Rinse components with clean water. 

4. 

Dry components with a clean cloth. 

 

4.3.2.  Drive Spring Repair/Replacement 

If drive spring is loose, reconnect as shown in Figure 
4.7. If spring is broken, replace with new spring. 
 
 
 
 
 

IMPORTANT: If machine drive system continues 
slipping see Trouble Shooting section. 

 

 

FIGURE 4.7 

 

4.3.3.  DRIVEN DISC ADJUSTMENT 

If the drive disc and driven disc are clean and the 
mower drive is still slipping, adjust the driven disc as 
follows: 

1. 

Place ground speed control in the number six 

speed position.  See Figure 4.8. 

 
 

 

 

FIGURE 4.8 

 
 
 

USE 
NEEDLE 
NOSE 
PLIERS TO 
INSTALL 
DRIVE 
SPRING 

DRIVE 
SPRING 

MOVE GROUND 
SPEED CONTROL TO 
SIX SPEED POSITION 

REYCLING MODEL SHOWN 
(ROPE START MOUNTED ON 
RIGHT SIDE OF HANDLE) 

SIXTH SPEED 
POSITION 

SIXTH

FIRST 

FIRST 
SPEED 

DRIVEN DISC & 
RUBBER RING

POLY-V 
BELT 

DRIVE 
SPRING 

ENGINE 
DRIVE 
BELT 

DRIVE 
DISC 

Содержание MP216518B, MRP216518B

Страница 1: ...d read this manual carefully 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...

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: ...leaving the operators position for any reason OPERATION Continued From Previous Column 11 Before cleaning repairing or inspecting make certain engine blade and all moving parts have STOPPED Disconnect...

Страница 4: ...grounding spark plug next to spark plug hole spark plug could ignite gas exiting engine 11 Have machine serviced by an authorized SNAPPER dealer at least once a year and have the dealer install any n...

Страница 5: ...Blade 13 Check Engine Drive Belt 13 Check Transmission Poly V Belt 13 Service Annually 13 Engine 13 Air Filter 13 Engine Oil 13 Storage Procedure 13 SECTION 4 ADJUSTMENTS AND REPAIR 14 21 Mower Blade...

Страница 6: ...parts of the SNAPPER Type M WALK BEHIND MOWERS It is recommended that all operators of the mower become thoroughly familiar with the controls parts and operation of the mower before operating Specifi...

Страница 7: ...tside where fumes can safely dissipate Make sure cap is tightened after refueling Refer to Engine Owners Manual for specifications 2 1 6 Clean exterior surfaces of cutting deck and engine of any accum...

Страница 8: ...ows 1 Loosen the lower nuts on each lower handle as shown in Figure 2 6 FIGURE 2 6 2 Move upper mower handle up or down until the desired position is achieved 3 Tighten the lower nuts on each lower ha...

Страница 9: ...e side and top of the deck with the two nuts provided on the machine Slot in front edge of adapter must be under nut located on top of deck See Figure 2 9 FIGURE 2 9 STEP 2 Route recoil rope around pu...

Страница 10: ...Figure 2 14 FIGURE 2 13 FIGURE 2 14 2 11 REMOVING and DUMPING GRASS CATCHER Slide Closure Type 1 Grasp bag connector and bag handle as shown See Figure 2 13 2 First lift up on bag handle removing it f...

Страница 11: ...LATION of RECYCLING COVER Optional Accessory on Some Models It will be necessary to remove bag adapter and grass bag or discharge deflector before installing recycling cover See previous section for i...

Страница 12: ...art at all If contamination does occur the air filter will have to be replaced 1 Refer to Engine Manual for proper oil specifications procedures and proper service intervals 2 For simplest cleanest oi...

Страница 13: ...belt before operating mower 3 2 5 CHECK TRANSMISSION POLY V BELT 1 Visually check poly v belt for cracking fraying severed or belt strands exposed If worn or damaged replace belt before operating mowe...

Страница 14: ...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 15: ...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 16: ...c 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 hot soapy water to clean drive disc or driven disc 3 Rinse comp...

Страница 17: ...ten the connector hex nut securely See Figure 4 10 Move ground speed control to the first speed position then back to the sixth speed position Recheck the 1 8 measurement described previously Reinstal...

Страница 18: ...ly 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 have to...

Страница 19: ...ully install 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...

Страница 20: ...4 16 6 Remove the belt cover located under deck 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 See Figure 4...

Страница 21: ...attery in a well ventilated area on a level surface 3 Using distilled water refill cells as required to bring fluid to proper level 4 With cell caps removed connect battery charger to battery terminal...

Страница 22: ...arts 3 Loose or missing air lift if equipped 3 Replace air lifts Tighten to proper torque 4 Lumpy or frayed belt 4 Replace belt Mower Will Not Move 1 Damaged transmission 1 Contact authorized SNAPPER...

Страница 23: ...Check Grease Level Page 13 X X Periodic Grease Check Page 13 X Drive Disc Check for Wear Damage Replacement Pages 16 18 X Change oil every 25 hours when operating under heavy load or high temperatures...

Страница 24: ...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 25: ...25 PRIMARY MAINTENANCE...

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

Страница 27: ...27 PRIMARY MAINTENANCE...

Страница 28: ...28 PRIMARY MAINTENANCE...

Страница 29: ...____________________________ Retailer s Phone Number____________________________________________________ It is very important that you register your purchase with Snapper to ensure warranty coverage P...

Страница 30: ...30 NOTES...

Страница 31: ...31 NOTES...

Страница 32: ...ny questions 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 2004 SNAPPER A DIV...

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