Caterpillar EC15N EC18N EC20N EC25N EC25EN EC25LN EC30N Chassis & Mast Service Manual - PDF DOWNLOAD

Page 24

FRONT AXLE & REDUCTION DIFFERENTIAL

Installation To install, reverse the removal sequence and do the following steps.

!

2. Lower the truck until the tire touches the floor. Then tighten the wheel nuts in numbered sequence shown below, in two or three steps, to the specified torque.

CAUTION 1

Use the same size and brand of tire.

6 3

Make sure the clamping surfaces of the wheel nuts and counterbores in the rim are free of dirt. 4 5

1. Install the tire and tighten the wheel nuts. Tighten each nut until its tapered portion is in full-face contact with the counterbore in the rim.

2 205953

Tightening Torque For Wheel Nuts Wheel Nut Counterbore

100835A

2.4

EC15N–EC18N

EC20N–EC30N

16 kgf•m

38.5 kgf•m

(116 lbf•ft)

(278 lbf•ft)

[157 N•m]

[378 N•m]


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