Chevrolet 30 Series 1967 Service Manual page 513

ing notches in case, and turn clockwise to lock in
place.
All. Other Models
To replace any indicator or illuminating bulb, unsnap
the proper socket from rear of instrument cluster, re­
place bulb, and reinsert unit onto rear of cluster housing.
LAMINATED CIRCUIT REPLACEMENT
10-60 Conventional Cab Models
1. Remove instrument cluster assembly as previously
described in this section.
2. Remove all instrument cluster lamp assemblies.
3. Remove laminated circuit retaining screws.
NOTE:
These screws serve as a ground fo r
Fig . 18 - Instrument Cluster Assembly - F/F Cowl
4. Remove fuel, temperature and ammeter terminal
5. Remove laminated circuit from rear of instrument
. To install, reverse removal procedure and check
6
SPEEDOMETER REPLACEMENT
Conventional Cab Models
1. Remove instrument cluster assembly and laminated
ELECTRICAL—BODY AND CHASSIS 12-13
the circuit and must be reinstalled to provide the
proper ground connections for the laminated
circuit.
nuts retaining laminated circuit to cluster cover.
cluster.
operation of unit.
NOTE:
Servicing of the speedometer assembly
should be performed by an authorized AC Speed­
ometer Service Station.
CHEVROLET TRUCK SERVICE M ANUAL