ETC source four zoom Assembly Manual page 7

Step 15: Install the lamp retainer spring (7). The lamp retainer spring secures the socket.
N o t e :
Step 16: Install the bushing cup (5) into the housing socket casting (1) as shown in
Step 17: Insert the threaded end of the index hub (6) through the holes in the bushing cup
Step 18: Slide the X-Y knob (3) over the exposed index hub bolt (6), then insert the wave
N o t e :
11
4
Cable Clamp in
Housing
Step 19: Insert the knurled head screw (11) through the housing socket casting (1) as
Step 20: Install the shorter green ground wire (22) onto the screw. The prongs on the
Step 21: Install the ground spring (21) onto the screw and secure it with the Southco flat
Lamp Socket Assembly
Insert the spring one end at a time, making sure the rectangular slot in each side
of the spring seats on the corresponding tab in the casting.
If the spring does not seat correctly, coax it into place with a screwdriver or needle-
nose pliers.
14
13
6. The cup should slide smoothly up and down, but not side to side.
and the back of the housing socket casting (1).
washer (14) on the bolt and secure with the 9/16 hex nut (13). Hand tighten the
X-Y knob (3).
Install the wave washer with the upward curve toward the hex nut.
8
22 12
21
1
15
Figure 7
shown in Figure 7.
crimped connector should be toward the casting.
retaining ring (12). Install the Southco ring with its prongs away from the casting.
5
1
Figure 6
3
16
6
Figure 8
Figure
5