Snapper RP217019BV Benutzerhandbuch

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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.  Move ground speed control into the ‘fast’ 
position.  See Figure 4.8. 
 
 
 
FIGURE 4.8 
 
 
 
 
 
 
 
USE 
NEEDLE 
NOSE 
PLIERS TO 
INSTALL 
DRIVE 
SPRING 
DRIVE 
SPRING 
MOVE GROUND 
SPEED CONTROL TO 
FAST POSITION 
DRIVEN DISC & 
RUBBER RING
POLY-V 
BELT 
DRIVE 
SPRING 
ENGINE 
DRIVE 
BELT 
DRIVE 
DISC