PRG BEST BOY HP SPOT LUMINAIRE, Service Manual

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PAGE
82
BEST BOY
®
HP SPOT LUMINAIRE
|
SERVICE MANUAL
|
MAINTENANCE
To replace Fan #3 or Fan #4:
Step 1. Remove power from luminaire.
Step 2. Remove head covers. (Refer to "Removing Head Covers" on page 34.)
Step 3. Remove Aft Cover. (Refer to "Removing Aft Cover" on page 35.)
Step 4. At required fan, cut cable ties which secure Head Fan Cable to Head Assembly ( Figure 3-43 ).
Step 5. Disconnect Head Fan Cable from Back Fans Cable.
Step 6. Remove Fan by removing two 8-32 x 1-1/2" PPZ screws. Retain cable anchor (Fan #4).
Step 7. Install new Head Fan Cable Assembly - along with saved cable anchor for Fan #4 - by doing steps in
reverse. Apply Loctite 242 to screws when installing new Fan as shown in Figure 3-43 .
Figure 3-43: Replacing Back Fan #3 or #4
FAN 4
FAN 3
ORN
RED
Fan
Fan
Back Fans Cable
Head Fan
Cable
8-32 x 1-1/2" PPZ Screw (2)
- Apply Loctite 242
Cable
FAN #4 FAN #3
Back Fans Cable
Head Fan
Cable
8-32 x 1-1/2" PPZ Screw (2)
- Apply Loctite 242
Anchor