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Step 7. Remove lens assembly:
a. For wide angle lenses only, at lens barrel guide shafts, using
snap ring pliers, remove two 1/4" retaining rings (
). Remove lens assembly.
b. For narrow and medium angle lens, remove lens assembly
(rings not used).
Figure 3-17: Lens Assembly Replacement
Step 8. Apply Versilube to guide shafts if needed.
Step 9. Slide replacement lens assembly onto lens barrel shafts.
CAUTION: Do not reuse wide angle lens 1/4" retaining rings removed in
Step 8. Upon removal, the 1/4" retaining rings become deformed.
Step 10. For wide angle lens only, using snap ring pliers, install two new
retaining clips.
Step 11. Re-assemble luminaire by doing steps 1 thru 7 in reverse.
FRONTVW4
1/4" Retaining Rings
(Wide Angle Lens only.)
Vl6 Front Assembly
Yoke Termination PCB
Lens Barrel
Shafts
#4 Washer
4-40 Nylon Nut
Lens Assembly
Round Side
Groove
Retaining Ring
Flat Side
(Sharper Edge)
Lens Barrel
Shaft Detail