Philips VARI-LITE VL4000 Spot Service Manual page 73

Tilt Motor Assembly
b. Type 2
Step 4. Remove 4 x 8-32 x 5/8" PPB screws that mount motor.
Step 5. Remove belt from pulley and pull motor assembly through tilt mount.
Step 6. For reassembly, depending on the tilt motor assembly type:
a. Type 1 - You will need to 'help' the spring set the belt tension buy pulling the tension
b. Type 2 - Slide the tensioner toward the tilt pulley. Make sure the rollers are even on both
Step 7. Replace in reverse order.
02.97 04.001 0 A
Note: All procedures are done with the power completely removed. Adhere to all warnings in this manual.
3) Tighten screw to hold roller with loose tension.
1) To loose belt tension, loosen 3 x #8 KEPS nuts and slide tensioner toward motor
roller in towards the belt.
sides.
S P : T
ERVICE ROCEDURES
M A
ILT OTOR SSEMBLY
Tension Roller
Note:
Drawing exploded and some
components removed for clarity.
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