MacDon 9352c SP User Manual
Page 107

Form # 147459
Issue 11/06 Web Rev_01
105
 MAINTENANCE/SERVICE 
 
Traction Drive: Wheels and Tires (continued) 
 
DRIVE WHEEL BOLTS 
 
At first use, or when a wheel is removed, check 
drive wheel bolt torque according to the following 
schedule: 
• Every 15 minutes on the road or 60 minutes in 
the field until torque stabilizes, then
• Daily (10 hours) until no change is recorded for
3 consecutive days (30 hours), then
• Every 200 hours or annually thereafter. 
 
 
Torque Specification for drive wheels: 
180 ft.lbs. (245 N·m). Torque in numbered 
sequence shown at right. Repeat sequence 
three times. 
 
 
NOTE: When installing drive tires, be sure air 
valves are on the outside and tire tread points 
forward. 
For "Turf and Field" tires (diamond or rectangular 
tread), be sure arrow on sidewall points in forward 
rotation. 
 
 
 
 
 
CASTER WHEEL BOLTS 
Check caster wheel bolt torque after the first 5 
hours and every 200 hours or annually thereafter. 
 
Torque specification for caster wheels: 
16.5L-16.1, 11-16 or 7.5-16: 100 ft.lbs. (135 N
⋅m)
 
Whenever a wheel is removed and re-installed, 
check torque after one hour of operation. 
 
IMPORTANT: To prevent damage to wheel disc, 
do not over-tighten wheel nuts. 
 
Follow the proper bolt tightening sequence shown 
at right. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
8-BOLT WHEEL 6-BOLT WHEEL
TIGHTENING SEQUENCE
