OM 2012
8. Test Box
The test box is an optional accessory item used fcr testing the generator set. All S-53590
sets are wired to accommodate a test box, however, the box b supplied only when ordered
(Part Number 388318A-2)
A. Description (See Fig. 14)
The test box assembly consists of a rotary selector switch, mokentary contact push-
button switch, and two, insulated-tip test jccks, mounted in a small metal box. Con-
nection to the generator set is made through a wiring harness equipped with a 26-con-
tact plug connector which mates with a receptacle connector.
1.
Test box
2.
Cable
3.
Plug connector
Test Box Assembly (Optiona I)
Figure 14
Aug 2545
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