PRG Best Boy Field Service Manual - Manual (Page 56)

48 BEST BOY 4000 ® SPOT LUMINAIRE FIELD SERVICE MANUAL
Step 4. Remove Thermal Divider by removing three 6-32 x 1/4" PPSS screws (Figure 3-22).
Step 5. Remove Base Pinch Air Duct by removing two 6-32 x 1/4" PPSS screws.
Step 6. Remove Intake Baffle by removing three 6-32 x 1/4" PPSS screws.
Step 7. Remove Lamp Pinch Fan by removing two 6-32 x 5/16" PFB screws.
Step 8. Replace component by doing steps in reverse. Apply Loctite 246 to all threaded screws.
Figure 3-22: Removing Lamp Pinch Fan
Thermal Divider
Base Pinch
Intake Baffle
Lamp Pinch Fan
6-32 x 1/4" PPSS Screw (3)
6-32 x 1/4" PPSS Screw (2)
6-32 x 1/4" PPSS Screw (3)
6-32 x 5/16" PFB Screw (2)
Air Duct
Aft Bulkhead
- Apply Loctite 246
- Apply Loctite 246
- Apply Loctite 246
- Apply Loctite 246