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Brakes
Problem
Possible Cause
Remedy
No Brakes
Open Circuits
Find and correct
Severe under adjustments
Adjust brakes
Faulty controller
Test and correct/replace
Short circuits
Find and correct
Weak Brakes
Great or oil on linings or
magnets
Clean or replace
Corroded connection
Clean or replace connectors
Worn lining or magnets
Replace
Scored or grooved brake
drums
Machine or replace
Poor Synchronisation
Correct Controller setting
Poor Brake adjustment
Adjust Brakes
Glazed brake Linings
Re-burnish or replace linings
Overloaded trailer
Correct loading. Check at
weighbridge
Brakes Locking
Poor Synchronising with
controller
Adjust controller
Poor Adjustment
Adjust brakes as per
instructions
Faulty controller
Test and rectify or replace
Loose, bent or broken
components
Inspect and replace
components
Out-of-round brake drums
Machine or replace
Insufficient wheel load (dual
Axle)
Correct trailer level to even
load
Intermittent brakes
Faulty controller
Test and Correct
Broken Wires
Repair or replace
Loose connections
Find and repair
Faulty ground
Find and repair
Summary of Contents for FORBES 13 2015
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Page 49: ...www marketdirect com au IPh 1300 494 494 I Copyright P a g e 49 12 Volt Main Circuit Diagram...
Page 50: ...www marketdirect com au IPh 1300 494 494 I Copyright P a g e 50 12 Volt Switch Circuit...
Page 74: ...www marketdirect com au IPh 1300 494 494 I Copyright P a g e 74 Hub Assembly...
Page 75: ...www marketdirect com au IPh 1300 494 494 I Copyright P a g e 75 Trailing Arm Bushes...
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