Service manual

MAINTENANCE : MAINTENANCE PROCEDURES

02.9663.0010 D 23-Oct-02 29

Step 2. If applicable, lower gobo wheel into place over rotating shaft, fitting wheel

position belt around lower gear and index timing belt around top gear. Install

4-40x1/4 " PPZ screw, split lock washer, flat black washer and flat Teflon

washer to secure gobo wheel in place. (Belt tension is automatically set by

springs of pivot mechanism.)

Step 3. Orient gobo wheel so that notch of gobo wheel gear aligns with small ridge

found on index timing belt.

Step 4. Re-check alignment of clock mark with groove of index gear. Adjust as

necessary until marks are perfectly aligned at both gears.

Figure 2-11: Aligning Second Clock Mark

Index Timing Belt

(gray for clarity)

4-40x1/4 " PPZ screw

Flat Black Washer

Teflon Washer

Wheel Position Gear

Index Gear

Wheel Position Belt

(no alignment)

Rotating Gobo Bulkhead Crossview

Gobo Wheel Gear

Notch

Align ridge in belt with

notch in gobo wheel gear

Gobo Wheel

Pivot Mechanism

(automatically sets

belt tension)

Split Lock Washer