Minimum Recommended Maintenance Intervals
Maintenance Procedure
Check Battery Fluid Level
Check Battery Cable Connections
Check Dust Cup and Baffle
Lubricate All Grease Fittings
Inspect Condition and Wear of Tires
� Change Engine Oil and Filter
Inspect Cooling System Hoses
Check Governor Oil Level
� Check Cable Adjustments
�
Check Alternator, Governor and Fan Belts
Change Air Cleaner Filter
Check Engine RPM (Idle and Full Throttle)
�
Torque Wheel Lug Nuts
Check Front Wheel Alignment
Inspect Service and Parking Brakes
Inspect Fuel Lines
Replace Fuelock Filter
Adjust Valves
Replace Spark Plugs and Check Timing
�
Replace Transaxle Filter
Change Transaxle Oil
Clean Transaxle Strainer
Pack Front Wheel Bearings
� Initial break in at 10 hours
� Initial break in at 50 hours
Replace all Interlock Switches
Flush/Replace Coolant System Fluid
Change Brake Fluid
Replace Engine Timing Belt
(See Operator's and Service Manual for specifications an procedures)
Product Records and Maintenance
WORKMAN� 3420–LP Maintenance Schedule
Page 2 – 24 Rev. D
Maintenance Interval & Service
Every
Every
100hrs
50hrs
A Level
Service
B Level
Service
Annual Recommendations:
Replace switches, Coolant and Brake Fluid every
1200 hours or 2 years, whichever occurs first.
Replace Engine Timing Belt every 2000 hours or 2
years, whichever occurs first.
Every
Every
Every
800hrs
400hrs
200hrs
C Level
Service
D Level
Service
E Level
Service
Workman 3000/4000 Series