Checking Remote Controlled Hitch for Wear

CAUTION: Parts that have reached or exceeded their wear limit must be replaced with new parts.

RXA0095843-UN-29AUG07

RXA0095844-UN-29AUG07

A - Hitch Pin Diameter (A)

B - Hitch Pin Diameter (B)

C - Receiver Diameter (C)

D - Wear Plate Thickness (D)

Check diameters (A and B) of the hitch pin

Item	Measurement	Specification
Ball-shaped hitch pin	Wear limit or minimum diameter (B)	36 mm 1.42 in.
Ball-shaped hitch pin	Wear limit or minimum diameter (C)	27 mm 1.06 in.

Check diameter (C) of the receiver hole.

Item	Measurement	Specification
Bottom receiver hole (in direction of travel)	Wear limit or maximum permitted diameter	34 mm (oval) 1.33 in. (oval)

Check thickness (D) of wear plate.

Item	Measurement	Specification
Wear plate	Wear limit or maximum permitted thickness (E)	6 mm 0.24 in.

LX1042085-UN-26FEB07

Gap "X"

LX1042084-UN-26FEB07

Bearing Play "Y"

Replace retaining wire if:

Gap (X) is greater then 3 mm (0.118 in.)

IMPORTANT: If bearing play (Y) is greater than 1.5 mm (0.059 in.) the entire trailer hitch must be replace with a new hitch.