Snapper 421823BVE Benutzerhandbuch

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Section 4 - ADJUSTMENTS & REPAIR 
 
WARNING 
DO NOT attempt any adjustments, maintenance, 
service or repairs with the engine running. STOP 
engine. STOP blade. Engage parking brake. Remove 
key. Remove spark plug wire from spark plug and 
secure away from plug. Engine and components are 
HOT. Avoid serious burns, allow all parts to cool 
before working on machine. Fuel Filler Cap and vent 
must be closed securely to prevent fuel spillage. 
 
4.3  REAR ENGINE RIDER DRIVE COMPONENTS 
4.3.2. SERVICE BRAKE/PARK BRAKE 
ADJUSTMENT 
(Continued From Previous Page) 
 
IMPORTANT: If the Rear Engine Rider will be on its rear 
bumper for longer than two hours, remove the battery.  
Refer to Section “BATTERY REMOVAL”. 
 
5.
 
Measure the distance between end of 
clutch/brake cable and bottom of housing. 
 
Measurement should be 3/4”.  See inset, Figure 
4.9. 
 
 
FIGURE 4.9 
 
6. If measurement is not 3/4”, loosen the two jam-
nuts (shown in Figure 4.10) holding the clutch/brake 
cable to the chain case bracket.  
7. Adjust cable up or down using the jam-nuts to 
obtain a distance 3/4” between end of clutch/brake 
cable and bottom of housing.  See Figure 4.9. 
8. After adjustment is complete, securely tighten 
cable jam-nuts and retest wheel brake. 
 
 
FIGURE 4.10 
 
 
 
 
4.4  MOWER BLADE REPLACEMENT 
4.4.1.  BLADE WEAR LIMITS 
1.  Inspect blade frequently for signs of excessive 
wear or damage. See Figure 4.11. 
 
 
 
FIGURE 4.11 
 
 
WARNING 
Blades are extremely sharp and can cause severe 
injuries. Wear heavy leather gloves when working on 
or handling blades. DO NOT use blades that show 
signs of wear or damage. 
 
 
 
CHAIN 
CASE 
CLUTCH 
YOKE 
BRAKE CABLE 
CHAIN CASE 
LOOSEN 
JAM NUTS 
NEW BLADE 
WEAR LIMIT 
(NOTCH STARTS) 
DANGEROUS CONDITION! 
DO NOT USE ON MOWER! 
REPLACE WITH NEW 
BLADE. 
HOUSING 
COTTER PIN