operators_manual

Table Of Contents
Every 15,000 mi / 24,000
km / Monthly
Every 15,000 mi / 24,000 km / Monthly
10
Frame - Fifth Wheel
Check the kingpin lock and plate for wear and function: lubricate (NLGI #2 grease.) (Refer to Fifth Wheel Monthly Maintenance
on page 272 for maintenance instructions.)
Front Axle - SOFTEK
®
NXT (Hendrickson) - Kingpin Bearings (OFF HIGHWAY or CITY DELIVERY)
Multipurpose Grease NLGI Grade 2
Front Suspension - Spring Pins
Check for proper function. (Refer to Front Axle and Suspension on page 273 for maintenance instructions.)
Front Suspension - U-bolts (OFF HIGHWAY)
Check the general condition and the tightness of the nuts. Tighten the U- bolts after the first day or two of operation. Then
tighten the nuts to the specified torque value as required. (Refer to Suspension U-Bolts, Grade 8 on page 306 for maintenance
instructions.)
Front Suspension - SOFTEK
®
NXT (Hendrickson) - Leaf Spring Bushing Threaded (optional) (LINE HAUL, CITY DELIVERY and OFF
HIGHWAY)
EP Chassis Grease NLGI Grade 2
10
Ensure that all maintenance intervals leading up to this point are repeated during this interval prior to the completion of
those listed here.
MAINTENANCE - Every 15,000 mi / 24,000 km / Monthly
Y53-6126-1A1 (01/21) 203
5