BRAKE ADJUSTERS
Selecting a Slack Adjuster 1. Determine if the Arm is straight or offset. 1a. If offset determine of right handed or left handed is needed. 2. Identify th e Spline Size (Diameter & # of Teeth) 3. Select model needed. 4. Determine the arm hole used on Slack Adj. 5. Identify the bushing diameter.
GUNITE AUTOMATIC BRAKE ADJUSTOR
Applications
Spline Arm
Clevis Kit Meritor Part Number
Part #
Length
1-1/2"-10 5-1/2" 1-1/4"-10 5-1/2" 1-1/2"28 5-1/2"
R801041 R801001 R801079 R801074 R801102
GBD AS1132 GBD AS1136 GBD AS1140 GBD AS1141 GBD AS1144
All Positions Front, Dolly All Positions
AS3019 AS3019 AS3019 AS3016 AS3018
Drive
1-1/2"-28 6" 1-5/8"-37 6"
Trailer
Pawl Location 2 Handed
Pawl Location 1 Handed
Pawl Location 3 Unhanded
STROKE SENSING AUTOMATIC BRAKE ADJUSTOR
Pawl
Pawl
Use with Chamber Size
Related Clevis Kit
Pawl Location
Part #
Spline
Arm Length
24
1 1/2 ″ -28
5 1/2 ″
ARV R802446 1, Handed
1 1/2 ″ -28
5 1/2 ″
ARV R803049
30
2, Handed
#R810009
30
1 1/2 ″ -28
6 ″
ARV R803054 1, Handed
Recommended Clevis for Unclevis Slacks: Straight #R810019 Standard Stroke #R810021 Long Stroke
30
1 1/2 ″ -28
6 ″
ARV R803055 2, Handed
3, Unhanded
30
1 1/2 ″ -10
6 ″
ARV R803106
24
5 1/2 ″
1 1/2 ″ -28
ARV R803110 3, Unhanded
1 1/2 ″ -28
6 ″
ARV R803111 3, Unhanded
20
1 1/2 ″ -28
6 ″
ARV R803112 3, Unhanded
30
30
6 ″
1 5/8 ″ -37
ARV R803116 3, Unhanded
39
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