46
Rev 4/2018
MACHINE BREAK-IN
After One Hour of Operation
IMPORTANT! Check torque on front wheel
nuts (see Figure 54) and rear wheel cap
screws.
Tighten after first hour of operation. Check
and tighten every 4 hours of operation
thereafter until the specified torque level is
maintained.
Check torque after every 50 hours of opera-
tion.
Specification
Front wheel nuts
Torque163N•m(120lb-ft)
Rear wheel cap screws
Torque150N•m(110lb-ft)
Figure 54. Wheel Nuts
After 50 Hours of Operation
IMPORTANT! See the EVERY 50 HOURS
service requirements in the Lubrication
and Maintenance section on page 96.
Perform all maintenance required at this
service interval.
1. Drain gear oil from the wheel drives and refill. (See
"Wheel Drives; Checking, Draining & Filling" on
page 63)
2. Torque wheeldrive screws to75 N•m (55lb-ft).
Tighten screws starting at twelve o’clock then six
o’clock, one o’clock then seven o’clock, etc.
A. Screws
Figure 55. Tighten Screws
After 100 Hours of Operation
Change engine oil and filter.
IMPORTANT! See the EVERY 100 HOURS
service requirements in the Lubrication
and Maintenance section on page 96 for
required service intervals. Perform all main-
tenance required at each of the specified
service intervals when due.