BRAKE ACTUATORS (LEFT AND/OR RIGHT REAR AND LEFT AND/OR RIGHT FRONT) DO NOT OPERATE CORRECTLY

TM 10-3930-673-20-1

10.

BRAKE ACTUATORS (LEFT AND/OR RIGHT REAR AND LEFT AND/OR RIGHT FRONT) DO NOT

OPERATE CORRECTLY.

INITIAL SETUP

Personnel Required

Tools and Special Tools

Two

Tool Kit, General Mechanics: Automotive

References

STE/ICE-R (Item 17, Appendix F)

TM 10-3930-673-10

Equipment Condition

TM 9-4910-571-12&P

Engine running (TM 10-3930-673-10)

Parking brake on (TM 10-3930-673-10)

Wheels chocked (TM 10-3930-673-10)

START

WARNING

KNOWN INFO

TEST OPTIONS

Read WARNING on

None.

Visual inspection.

following page.

STE/ICE-R #51.

POSSIBLE PROBLEMS

REASON FOR QUESTION

Is hydraulic oil tank filled to

Hydraulic oil level low.

Hydraulic hoses faulty.

This question eliminates possible

proper level?

Hose connections/fittings faulty.

problems and determines where

Tandem gear pump faulty.

troubleshooting continues.

Frame tilt/brakes relief valve faulty.

Brake control valve faulty.

Brake hydraulic accumulator faulty.

Fill hydraulic oil

tank to proper level

(Para 18-2).

YES

2-850