SENDING UNITS AND WARNING SWITCHES MAINTENANCE.
Engine Oil Pressure and Hourmeter Switches. (Sheet 2 of 3)
The following is a maintenance
pressure switch. The maintenance
procedure for the hourmeter switch
Remove two screws (1), washers (2,
Figure 7-141) from lower rear, left side of
assemblies must be tagged before
disconnecting to aid in installation.
Disconnect two wire assemblies (3).
Remove switch (4).
Remove bushing (5).
Remove elbow (6).
Clean all parts. Refer to Chapter 2.
Inspect all parts. Refer to Chapter 2.
Go to Sheet 3