Snapper 381451HBVE Lawn Mower User Manual


 
14
Section 3 – MAINTENANCE
FIGURE 3.6
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.
3.2.5. Blade Brake
1. Check blade brake for proper function. Blades
should stop rotating in 3 seconds or less after
moving the blade control lever back to the “OFF”
position.
WARNING
Blades must stop rotating in 3 seconds or less after
blades have been turned off. DO NOT operate
machine until blade brake has been adjusted and
functioning properly.
2. If blades continue to rotate longer than 3
seconds do not operate machine. Refer to Section
“BLADE BRAKE ADJUSTMENT” or contact your
SNAPPER dealer for assistance.
3.2.6. Transmission
1. Transmission belt does not require tension
adjustment. Visually check for signs of
deterioration. Replace if worn or damaged.
Refer to Section “TRANSMISSION BELT
REPLACEMENT”. See Figure 3.7.
2. Transmission belt idler pivot grease fitting
requires lube. Apply 1-3 shots of general purpose
grease from a grease gun. Refer to Section
“LUBRICATION – GREASE FITTINGS”.
3. Transmission requires no fluid level check or
fluid change. Check transmission cooling fan and
cooling fins. Keep these items clean and free of
debris build up. See Figure 3.7.
FIGURE 3.7
3.2.7. Service Brake / Park Brake
1. Check machine brake for proper function.
Engage park brake. Push machine. Rear tires
should skid. Drive machine forward and apply
brake. Machine should come to a complete stop in
less than 5 ft.
2. If brakes are not functioning properly brake
adjustment must be completed before operating
machine. Refer to Section “SERVICE BRAKE –
PARK BRAKE ADJUSTMENT”.
3.2.8. Interlock System
Check interlock controls for proper function:
The engine MUST NOT start if:
1. Blade Control is “ON” and/or clutch / brake
pedal is released.
The engine and blades MUST STOP if:
2. The operator leaves the operator position with
Blade Control “ON” and/or clutch / brake pedal is
released.
WARNING
DO NOT operate machine if interlock system is not
functioning properly. Contact your SNAPPER Dealer
immediately for assistance.
3.2.9. Lubrication - Grease Fittings
The following components on the Hydro Rider are
equipped with grease fittings and require periodic
lubrication. Apply General Purpose grease with a
grease gun. To locate fittings, See Figures 3.8, 3.9,
3.10, 3.11 and 3.12.
1. Front axle pivot, 2-3 shots. See Figure 3.8.
(Continued on next page)
CHECK ENGINE TO TRANSMISSION BELT.
KEEP COOLING FAN & FINS CLEAN.
COOLING
FAN
COOLING
FINS
DECK BELT