Section 3 - MAINTENANCE
3.1 INTRODUCTION
To retain the quality of the Tractor, use genuine SNAPPER replacement parts only. Contact a local SNAPPER dealer for parts and service assistance. For the correct part or information for a particular Tractor, always mention the model and serial number. SNAPPER recommends returning the Tractor to an authorized SNAPPER dealer annually for inspection and addition of any new devices, which might
4.Check blade for straightness. Refer to Section
“ADJUSTING MOWER BLADE”.
5.Check torque of blade mounting bolts. Torque to: 33” deck – 30 to 40 ft. lbs. See Figure 3.2.
38” deck – 70 to 80 ft. lbs. See Figure 3.3.
upgrade the safety of the Tractor. For the nearest SNAPPER dealer in your area, check the yellow pages under the heading LAWN MOWERS. For engine parts and service, look for the engine manufacturer’s dealers under the heading, ENGINES - gasoline.
3.2 SERVICE - AFTER FIRST 5 HOURS
WARNING
DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set park brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool.
3.2.1. CHANGE ENGINE OIL
The engine is equipped with a Fastex™ oil drain.
ROTATE COUNTER- CLOCKWISE AND PULL OUT TO OPEN.
PUSH IN AND ROTATE CLOCKWISE TO CLOSE.
OIL
FILLER
TUBE
FASTEX™
OIL DRAIN
NOTE: BRIGGS & STRATTON ENGINE PICTURED
1.Rotate drain body counterclockwise and pull out to open drain. See Figure 3.1.
2.Drain oil into a 2 quart container placed beneath end of oil drain.
3.After all oil has drained, push drain body "IN" and rotate clockwise to close.
4.Fill engine with new motor oil as specified in engine owner's manual.
FIGURE 3.1
WARNING
The following procedure requires the engine and blades to be operated. Exercise extreme caution. Clear area of loose parts & tools first. Only operate blades when seated in the operator’s seat.
3.2.2. CHECK BLADE BRAKE
1.Check blade brake for proper function. Blades should stop rotating in 5 seconds or less after moving the blade engagement lever down to the OFF position.
2.If blades continue to rotate longer than 5 seconds do not operate machine. Refer to Section “BLADE BRAKE ADJUSTMENT” or contact your SNAPPER dealer for assistance.
3.2.3. CHECK MOWER BLADE
1.Remove deck from tractor.
2.Carefully position deck to access blade.
3.Check blade for sharpness, wear and damage. Refer to Section “BLADE WEAR LIMITS”.
12
TORQUE 33” BLADE TO 30 TO 40 FT. LBS.
FIGURE 3.2
WARNING
Blades must stop rotating in 5 seconds or less after blades have been turned off. DO NOT operate machine until blade brake has been adjusted and functioning properly. Contact your SNAPPER dealer for assistance.