VARILITE VL4 - Ignitor PCB Spark Gap Removal and Replacement (Shop Only)

C
HAPTER
3. M
AINTENANCE
P
ROCEDURES
3-75
02.9628.0010 CONFIDENTIAL
7-Oct-97
3.3.4.6 Ignitor PCB Spark Gap Removal and Replacement
( Shop Only )
Parts
:
1 EA SPARK GAP, 2.5KV (75.7102.0001)
Tools
:
Screwdriver, Phillips #1
Screwdriver, Phillips #2
Soldering iron and solder
To remove and replace ignitor board 2.5KV spark gap:
Step 1. Remove power to luminaires.
Step 2. Remove 12, 6-32x5/16"PPB screws that secure head covers to
rails and remove both head covers (
Figure 3-1
).
Step 3. Remove ignitor board assembly (
Figure 3-23
).
Step 4. Unsolder spark gap from ignitor board.
Step 5. Install replacement spark gap and re-install ignitor board by
doing Steps 2 thru 4 in reverse.