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C
HAPTER
3. M
AINTENANCE
P
ROCEDURES
3-79
02.9631.0010
CONFIDENTIAL
15 Jan 98
Step 7.
Adjust tension of pan mechansim belt.
a. Check tension of pan belt (Figure 3-21).
b. Turn yoke so that pulleys rotate back and forth. At same
time, slowly tighten adjustment screw until both tension and
feed sides of belt are taut (1/8” deflection desired).
c. Using finger, check deflection of belt when not in motion.
Visual observation of belt may not detect over-tightened
belt.
Step 8.
Reassemble luminaire.
a. Feed yoke cables, lamp wires and ground through Pan/Fan
housing.
b. Reconnect to motherboard and APS. reconnect ground
wire.
c. Secure pan cover to pan/fan housing using 14, 4-
40x5/16"PFZ screws.
d. Secure chassis lid to electronics chassis using six 10-
32x3/8"PPB screws.