PRG VARI LITE VL5, Service Manual

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48 VL5 ™ WASH LUMINAIRE SERVICE MANUAL
Step 9. At cross member, using #2 Phillips screwdriver, remove twelve 8-32 X 3/8" PFSS screws securing top cross
member to bottom cross member. Figure 2-30.
Figure 2-30: Removing Top Cross Member and Pan Tube
Step 10. At bottom of pan tube, using slotted screwdriver, remove retaining ring and shim.
Step 11. Pull up on top cross member and pan tube and remove belt from pulley.
Step 12. Remove pan mechanism.
Step 13. Position replacement pan mechanism in yoke cross member.
Step 14. Apply Loctite 242 to three 6-32 X 5/16" PPZ screws removed in step 8.c.
Step 15. Re-install three 6-32 X 5/16" PPZ screws and three #6 flat washers, and using #2 Phillips screwdriver
tighten to secure pan mechanism assembly to yoke.
Step 16. Re-install belt on pulley.
Step 17. Re-install top cross member and pan tube luminaire, ensuring pan stop points towards pan mechanism.
Step 18. Place shim on pan tube and secure pan tube in place with retaining ring.
Step 19. Re-install twelve 8-32 X 3/8" PPSS screws, and using #2 Phillips screwdriver, tighten to secure top cross
member to bottom cross member.
Step 20. Using long handled T-wrench, re-install 10-32 X 1" SCSS belt adjustment screw and #10 flat washer.
Step 21. Perform belt tension adjustment. Refer to "Pan/Tilt Belt Tension Adjustment" on page 49 .
Step 22. Reassemble remaining components by performing Steps 2–7 in reverse order.
XMBRNGS
Pan Tube
Bearing
Stabilizer
Pulley
Pan Stop Ring
Retaining Ring
Cross-Section Detail
Retaining Ring
Shim
Top Cross Member
Bottom Cross Member
8-32 X 3/8” PFSS Screw (12)
Cross Member
Pan Tube