6
TM 5-3805-291-23-2
PARKING BRAKE ACTUATOR REPLACEMENT
THIS WORK PACKAGE COVERS
Removal, Cleaning and Inspection, Installation, Adjustment
INITIAL SETUP
Personnel Required
Maintenance Level
Unit
MOS 62B, Construction Equipment Repairer (2)
Tools and Special Tools
References
Tool kit, general mechanic's, automotive (Item 90,
Equipment Conditions
Shop equipment, automotive maintenance and
Machine parked on level ground (TM 5-3805-291-
repair: organizational maintenance, common no.
10)
1 (Item 70, WP 0232 00)
Work tool lowered to ground (TM 5-3805-291-10)
Materials/Parts
Parking brake engaged (TM 5-3805-291-10)
Cap set, protective (Item 6, WP 0233 00)
Wheels chocked
Cleaning compound, solvent, type III (Item 7, WP
Battery disconnect switch in OFF position (TM 5-
Oil, lubricating, OE/HDO-5/40 (Item 27, WP 0233
3805-291-10)
00)
Steering frame lock connected (TM 5-3805-291-
Oil, lubricating, OE/HDO-15/40 (Item 28, WP
10)
Hydraulic system pressure relieved (TM 5-3805-
Oil, lubricating, OEA-30, Arctic (Item 29, WP
291-10)
Drawings Required
Rag, wiping (Item 35, WP 0233 00)
TM 5-3805-291-23P, Figure 100
Tag, marker (Item 43, WP 0233 00)
Estimated Time to Complete Task
O-ring
Pin, cotter
1.0 hr
WARN I N G
DO NOT disconnect or remove any hydraulic system line 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 skin, causing injury to personnel.
At operating temperature, hydraulic oil is hot. Allow hydraulic oil to cool before disconnecting any
hydraulic lines. Failure to follow this warning may result in injury to personnel.
C AU T I O N
Wipe area clean around all connections to be opened during removal. Cap lines and hoses and plug
openings after removing lines. Contamination of system could result in premature failure.