Chevrolet 10 1971 Series Chassis Service Manual page 394

ELECTRICAL— BODY AND CHASSIS 12-8
G ene ra l D e s c r i p t i o n ......................................................................... ...12-8
Service O p e r a t io n s ............................................................................ ...12-9
Ig n itio n Switch R e p la c e m e n t....................................................... ...12-9
In stru m e n t C lu s t e r ......................................................................... ...12-9
R e m o v a l ......................................................................................... ...12-9
In s ta lla tio n .........................................................................................12-9
In d ic a to r and Illu m in a tin g B ulb
R e p la c e m e n t ......................................................................................12-10
L a m in a te d C ir c u it R e p la c e m e n t .............................................. ...12-10
Speedom eter R e p la c e m e n t .......................................................... ...12-12
All instruments and gauges are installed in the instru­
ment cluster. The entire cluster may be removed from
vehicle for servicing of the instruments and gauges.
Illuminating and indicator lamps may be replaced without
removing the cluster from the vehicle. On models with a
laminated die cut circuit the bulbs are installed in plastic
holders which lock into the cluster housing, on all other
INSTRUMENTS AND GAUGES
INDEX
Page
Fig. 8— Instrument Cluster Assembly - Conventional Cab
GENERAL DESCRIPTION
Speedom eter Cable R e p lac e m e n t o r L u b r i c a t i o n ............
Fuel Gauge R e p la c e m e n t .................................................... ...
T e m p e ratu re In d ic a to r L i g h t ....................................................
T e m p e ratu re Gauge R e p la c e m e n t ...........................................
T e m p e ratu re Sender U nit R e p la c e m e n t ...............................
O il P re s s u re In d ic a to r L i g h t ....................................................
O il P re s s u re Gauge R e p la c e m e n t ...........................................
O il P re s s u re Send e r;U n it R e p lac e m e n t . ............................
G e n e rato r In d ica to r ......................................................................
A m m e te r G a u g e 'R e p la c e m e n t..............................................
models the lamp sockets are clip retained and can be
quickly snapped in or out of position.
Regular maintenance is not required on the instru­
ment cluster or its components other than maintain­
ing clean, tight electrical connections, replacing defec­
tive parts and keeping the speedometer cable properly
lubricated.
Page
12-12
12-13
12-13
12-13
12-13
12-13
12-13
12-13
12-15
12-16
10-30 CHEVROLET TRUCK SERVICE MANUAL