Section XII. GAGES MAINTENANCE

TM 9-2320-285-24-1

Section XII. GAGES MAINTENANCE

This section contains the information you need to maintain the:

Speedometer

Tachometer

Pressure Gages

Hourmeter

It gives you instructions on how to troubleshoot

problems and repair or replace the components that are

within the scope of organizational maintenance.

Para

Troubleshooting Symptom Index...................

2-80

Tachometer Maintenance ..............................

2-86

Speedometer Troubleshooting ......................

2-81

Pressure Gages Maintenance .......................

2-87

Tachometer Troubleshooting ........................

2-82

OIL PRESS Gage .....................................

2-87a

Pressure Gages Troubleshooting..................

2-83

AIR PRESS Gage .....................................

2-87b

Hourmeter Troubleshooting...........................

2-84

FUEL Gage ...............................................

2-87c

Speedometer Maintenance ...........................

2-85

WATER TEMP Gage ................................

2-87d

Hourmeter Maintenance

2-80. TROUBLESHOOTING SYMPTOM INDEX

Para/Malfunction

Page

SPEEDOMETER

Pointer moves erratically or scraping noise is heard .........................................

2-81/1

2-907

TACHOMETER

Tachometer inoperative or does not indicate correct

engine speed ..................................................................................................

2-82/1

2-908

PRESSURE GAGES

WATER TEMP, OIL PRESS, or FUEL gage inoperative ...................................

2-83/1

2-908

AIR PRESS gage doesn't indicate correct air pressure.....................................

2-83/2

2-909

HOURMETER

Hourmeter inoperative .......................................................................................

2-84/1

2-910

2-906