TM-9-2815-224-34-P

ENGINE, DIESEL:8-CYLINDER TURBOCHARGED, DETROIT DIESEL CORPORATION MODEL 8V92TA

DIRECT SUPPORT AND GENERAL SUPPORT MAINTENACE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

JANUARY 1988

TM-9-2815-224-34-P - Page 425 of 554

TM 9-2815-224-34&P

Engine Governor Maintenance Instructions (Cont)

15-7.

BUFFER SCREW SWITCH REMOVAL/REPAIR/INSTALLATION.

This task covers:

a. Removal

d. Assembly

b. Disassembly

e. Installation

c. Cleaning/Inspection

f. Follow-on Maintenance

INITIAL SETUP

Models

References

All

None

Test Equipment

Equipment Condition

TM or Para

Condition Description

None

TM 9-2320-279-20 Batteries disconnected.

Special Tools

TM 9-2320-279-10 Parking brake set.

None

TM 9-2320-279-10 Engine cover open.

Supplies

Special Environmental Conditions

Tags, identification, Item 61, Appendix C

None

Solvent, drycleaning, Item 60, Appendix C

General Safety Instructions

Oil, lubricating, Item 48, Appendix C

None

Personnel Required

Level

of

Maintenance

MOS 63W, Wheel vehicle repairer

Direct Support

a. Removal.

NOTE

There are three models of buffer switches. Model A is square and has removable

parts. Model B is round and has no removable parts. Model C is square and has no

removable parts.

For Models B and C, do steps (l) and (5) only.

Tag and mark wires before disconnecting.

(1)

Disconnect two wires (1).

(2)

Loosen nut (2) and remove switch and bracket (3).

(3)

Measure and record distance buffer switch nut (2) extends from governor (4).

(4)

Loosen locknut (5) and remove screw (6).

(5)

Loosen locknut (7) and remove buffer switch (8) from governor (9).

Change 2

15-27