PRG VARI LITE VL5, Service Manual

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30 VL5 ™ WASH LUMINAIRE SERVICE MANUAL
d. Using diagonal cutters, remove cable ties securing lamp/ground wires to two yoke leg cable anchors.
Figure 2-12.
e. Disconnect lamp cable 3-position connector from ignitor board.
f. At ground stud, using 5/16" nutdriver, remove three 6-32 KEPS nuts securing ring terminals of two
ground wires. Remove ring terminals from stud (lamp/ground wires will come loose).
Step 6. Remove pulley.
a. At top of yoke, using 5/32" Allen wrench, insert wrench through hole in top of yoke cross member and
into head of 10-32 X 1" SCSS belt tension and adjustment screw, and loosen screw to loosen tension
on belt.
b. Using #2 Phillips screwdriver, loosen three 6-32 X 5/16" PPZ screws and three flat washers securing tilt
mechanism to yoke leg and push tilt mechanism as close to pulley as possible without removing.
c. At pulley, using 5/16" nutdriver, gradually loosen four acorn nuts in cross pattern (to prevent pulley from
cracking). Loosen until collet and pulley can be removed from tilt tube.
Step 7. At LCB, pull up on lower corner and free disconnect switch wire. Figure 2-14.
Figure 2-14: Freeing Disconnect Switch Wire
Step 8. Remove head assembly from yoke assembly.
a. At top yoke cross member, using #2 Phillips screwdriver, remove four
6-32 X 5/16" PPZ screws and four #6 lock washers securing heatshield to yoke cross member, and
remove heatshield.
Figure 2-15.
b. At tilt-side leg, using #2 Phillips screwdriver, remove six 8-32 X 3/8" PPSS screws (three on each side)
securing leg to cross member. (Yoke cover bracket will come off.)
c. At bottom of cross member, remove two 8-32 X 3/8" PPSS screws securing yoke leg to cross member
and remove yoke leg by pulling straight up. Ensure bearing stays in yoke leg. (Leg will still be attached
by wiring.)
To Relay
Green Disconnect
Switch Wire
Pull up on corner of
LCB to free wire.