Multiquip DCA-60SS12 DCA-60SSIU —TRAILER-BRAKETROUBLESHOOTING, Hydraulic Brake Troubleshooting

Models: DCA-60SS12

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DCA-60SSIU —TRAILER-BRAKETROUBLESHOOTING

DCA-60SSIU —TRAILER-BRAKETROUBLESHOOTING

Table 6. Hydraulic Brake Troubleshooting

Symptom

Possible Cause

Solution

 

 

 

No Brakes

Brake line broken or kinked?

Repair or replace.

 

 

 

Weak Brakes or Brakes Pull to

Brake lining glazed?

Reburnish or replace.

One Side

 

 

Trailer overloaded?

Correct weight.

 

 

 

 

 

Brake drums scored or grooved?

Machine or replace.

 

 

 

 

Tire pressure correct?

Inflate all tires equally.

 

 

 

 

Tires unmatched on the same axle?

Match tires.

 

 

 

Locking Brakes

Brake components loose, bent or broken?

Replace components.

 

 

 

 

Brake drums out-of-round?

Replace.

 

 

 

Noisy Brakes

System lubricated?

Lubricate.

 

 

 

 

Brake components correct?

Replace and correct.

 

 

 

Dragging Brakes

Brake lining thickness correct or in right

Install new shoes and

 

wrong position?

linings.

 

 

 

 

Enough brake fluid or correct fluid?

Replace rubber parts

 

 

fill with dot4 fluid.

 

 

 

PAGE 20 — DCA-60SSI2 — PARTS AND OPERATION MANUAL — REV. #3 (09/15/01)

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Multiquip DCA-60SS12 DCA-60SSIU —TRAILER-BRAKETROUBLESHOOTING, Hydraulic Brake Troubleshooting, Symptom, Possible Cause