SPECIFICATIONS
Vehicle Systems Specifications
Steer Axle and Wheel
NOTE: Steer axles with tapered roller bearings
shown.
(1) Do the steps that follow for steer wheel bearing
adjustment.
a. tighten nut (1) slowly to 135 NIm(100 lb ft) while
turning the wheel.
b. Loosen nut 91) completely. Tighten it again to
.......................................50 L 5 NIm(37 L 4 lbIft)
c. Bend lock (2) over nut (1).
(3) torque for bolt that holds pin
..................................11 L 1 NIm (100 L 9 lbIft)
(4), (6) Loosen nuts (5) and (7) on both sides. Adjust
bolts to get steering knuckle turning angle (A) of
78 to 80ยก See Steering Axle Stop Adjustment in
Testing And Adjusting section.
(8) Tapered Roller Bearing Axles Only:
Torque for bolts that hold steer cylinder to axle
beam.....................300 L 40 NIm(220 L 30 lbIft)
(9) tapered Roller Bearing Axles Only:
Torque for bolts that hold cover
.....................................55 L 6 NIm(40 L 5 lbIin)
(10) Add or remove shims under cover until torque
required to turn knuckle assembly is ...4.5 to 6.8
NIm (40 to 60 lb in) See Steering Knuckle
Bearing Preload Adjustment in Testing And
Adjusting section.
Steer Tire Installation
B20/25/30S Models
The cushion steer tire must be installed as shown.
Failure to do so will decrease machine stability.
Install the cushion tire so that the edge of the tire is
even with the outside edge of the wheel.
Tighten the cushion tire wheel mounting bolts (1) to a
torque of.........................95 L 15 NIm(70 L 10 lbIft)
WARNING
74
3
4
5
876
2
1
A
109
1
IDCS181S
IDCS182S
IDCS183S










