ap3111p3121ff

Lubricate and check operation of trailer hitch with detachable ball neck

Type ap · topic 31.11 · version 0103 · 2006-06-14

Applies to: MODEL 454.0 with CODE (E50) Trailer hitch

Where it sits

Function group 2 Chassis › 31 Frame, trailer operation › 31.11 Trailer coupling - mechanical system — Series 454 (models 0**)

EinPAS 35 Body/frame/detachable parts › 35.60 Trailer hitch › 35.60.30 Trailer hitch/trailer coupling — Series 454 (models 0**)

AP31.11-P-3121FF

Lubricate and check operation of trailer hitch with detachable ball neck

8.6.06

MODEL 454.0 with CODE (E50) Trailer hitch

Lubricate and check operation of trailer hitch with detachable ball neck

P31.11-2105-01

1 Ball neck

Checking

1

Remove cover for ball neck mounting.

2

Remove ball neck (1) from vehicle

If ball neck (1) and ball neck mounting are dirty

- as a separate repair order:

Clean trailer hitch with detachable ball neck.

AP31.11-P-3130FF

3

Check diameter of coupling ball (arrows)

The ball neck (1) must no longer be used if it measures less than the minimum size.

*BE31.11-P-1001-01A

4

Check function of ball neck (1).

See Operator's Manual If there are problems, the ball neck (1) must no longer be used.

5

Lubricate ball neck and ball neck mounting

AP31.11-P-3121-04FF

Automatic transmission fluids (ATF, Sheet 236.6)

Sheet 236.6

BB00.40-P-0236-06A

Automatic transmission fluids (ATF, Sheet 236.7)

Sheet 236.7

BB00.40-P-0236-07A

Automatic transmission fluids (ATF, Sheet 236.8)

Sheet 236.8

BB00.40-P-0236-08A

Multigrade engine oils (Sheet 228.1)

Sheet 228.1

BB00.40-P-0228-01A

Multigrade engine oils (Sheet 228.3)

Sheet 228.3

BB00.40-P-0228-03A

Grease (NLGI grade 1)

Sheet 266.0

BB00.40-P-0266-00A

Multipurpose grease (NLGI Class 2)

Sheet 267.0

BB00.40-P-0267-00A

6

Place ball neck (1) back in vehicle.

7

Attach cover for ball neck mounting

Test values for trailer hitch

Number

Designation

All models

BE31.11-P-1001-01A

Minimum diameter of ball head

mm

49

Referenced documents