6
TM 5-3805-290-23-1
BRAKE SYSTEM TESTS, INSPECTIONS, AND ADJUSTMENTS
THIS WORK PACKAGE COVERS
Purge Brake System Air
Service Brake Discs Wear Check
Service Braking System Pressure Test
INITIAL SETUP
Materials/Parts
Maintenance Level
Rag, wiping (Item 41, WP 0206 00)
Unit
Transparent tube 0.25 in. (6.4 mm) diameter
Test Equipment
O-ring
Adapter, communication (Item 2, WP 0205 00)
Personnel Required
MOS 62B, Construction Equipment Repairer (2)
Test set, electronic systems (MSD) (Item 91, WP
References
Tools and Special Tools
WP 0179 00
Tool kit, general mechanic's (Item 96, WP 0205 00)
WP 0180 00
Shop equipment, common no. 1 (Item 77, WP 0205
Equipment Conditions
Machine parked on level ground (TM 5-3805-290-
Brake wear gage (Item 14, WP 0205 00)
10)
Work tool lowered to ground (TM 5-3805-290-10)
Coupling half, quick disconnect (Item 28, WP 0205
Parking brake engaged (TM 5-3805-290-10)
Wheels chocked
Hose (Item 38, WP 0205 00)
Battery disconnect switch in OFF position (TM 5-
Software kit (Item 81, WP 0205 00)
3805-290-10)
Engine doors opened (TM 5-3805-290-10)
T, tube (Item 93, WP 0205 00)
WARN I N G
When servicing this machine, performing maintenance, or disposing of hazardous materials, consult
your unit/local hazardous waste disposal center or safety office for local regulatory guidance. If further
information is needed, please contact The Army Environmental Hotline at 1-800-872-3845.
DO NOT disconnect or remove any hydraulic system lines or fitting unless engine is shut down and
hydraulic system pressure has been relieved. Tighten all connections before applying pressure. Escap-
ing hydraulic fluid under pressure can penetrate the skin, causing injury to personnel.
At operating temperature, hydraulic oil is hot. Allow hydraulic oil to cool before removing any hydrau-
lic fitting. Failure to follow this warning may result in injury to personnel.
To prevent injury to personnel, wear protective eye covering and gloves.
Sudden movement of machine can cause injury to personnel on or near the machine.