Prg Best Boy Field Service Manual Manual do Utilizador descarregar pdf (Página 83)

BEST BOY 4000

SPOT LUMINAIRE FIELD SERVICE MANUAL 75

Replacing Upper Enclosure Fan

Parts:

25.9816.0992 / 2.3749A-R05 1 EA CABLE ASSY, UE CHASSIS FAN

Tools & Supplies:

#2 Phillips screwdriver

11/32" nutdriver

5/32" Allen wrench, T-bar

WARNING: Remove power from luminaire before performing any maintenance procedures.

To replace the enclosure fan:

Step 1. Remove power from luminaire.

Step 2. Remove Interface/LVS-side Cover. (Refer to "Removing Upper Enclosure Covers" on page 27.)

Step 3. At front of Interface/LVS Assembly, remove four 10-32 x 3/4" socket head screws (Figure 3-45).

Step 4. Remove one 10-32 x 3/8" PPB screw that secures ground wire lug.

Step 5. Pull Interface/LVS Assembly out of enclosure enough to disconnect Upper Enclosure Fan Cable.

Step 6. Remove fan by removing two 8-32 hex nuts.

Step 7. Install new Upper Enclosure Fan by doing steps in reverse.

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Prg Best Boy Field Service Manual Manual do Utilizador Página 83