TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 453 of 1275

TM 9-2350-311-20-1

NO POWER TO VEHICLE FROM SLAVE START

RECEPTACLE; SLAVED VEHICLE HAD POWER WHEN

OPERATING

ApplicabIe Configurations

M109A2/M109A3

T

OO

I

S

General mechanic’s tool kit (item 64, Appx H)

Multimeter (item 36, Appx H)

TA-1 probe kit (item 43, Appx H)

Equipment Condltions

Batteries disconnected (para 8-28)

1. Disconnect slave start cable from vehicle

being slaved.

2. Place red lead of multimeter on slave start

cable center contact and black lead to outer

contact.

3. Check for voltage.

Is voltage present?

Replace slave start cable or troubleshoot

slaving vehicles electrical system.

B

1. Reconnect slave start cable to vehicle to be

slaved. Slave start cable must be fully seated

in slave start receptacle.

2. Place red lead of multimeter on slave start

receptacle positive terminal (lead 49) and

black lead on negative terminal (lead 50).

3. Check for voltage.

I

Is voltage present?

Replace slave start receptacle

(para 8-38).

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