HUSTLER SmoothTrak Super S Manual page 147

6. Pump drive belt only - Inspect belt every 100 hours and replace if worn or cracking is noticed. Check spring tension adjustment. Otherwise,
replace belt every 400 hours or 2 years whichever comes first. Check and adjust spring tension after 50 hours of use as outlined in the Hydraulic
Pump Belt Adjustment section of the General Service Manual (P/N 123944).
7. Check fuel system for any crack or leaks including, but not limited to, fuel line hoses, fuel valve, vent line hoses, vent valve, vapor valve, carbon
canister, and grommets. Replace as needed.
8. More often under dusty or dirty conditions and during hot weather.
9. Check and adjust the park brake per the General Service Manual (P/N 123944).
10. Refer to engine owner's manual for engine service information.
11. If caster fork tapered bearing seals leak, refer to the General Service Manual (P/N 123944) for repair procedures.
12. Refer to the General Service Manual (P/N 123944) to service or repair the tapered wheel bearings.
13. Any maintenance operation that requires the removal of safety covers must be performed by a trained service technician.
* After completing maintenance cycle (500 hours), repeat cycle.
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