2. ESAB
  3. D3/D4 Diode Assembly Adaptor Kit

ESAB D3/D4 Diode Assembly Adaptor Kit Installation guide

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INSTALLATION INSTRUCTIONS for
F-15-113
May, 1997
D3/D4 Diode Assembly Adaptor Kit
P/N 33506
for PCM-32i/34i Consoles
Prior to Serial No. A90A-10564
Before installing this kit, make sure all primary in-
put power to the power source is disconnected and/
or lock out procedures are in place.
To replace kit, proceed as follows:
1. Remove right side panel.
2. Remove damaged diode along with copper fin and
insulate sheet (refer to Fig. 1.)
HEATSINK
INSULATING SHEET
DIODE
(40E2S60)
DIODE
(40E2R60)
COPPER FIN
(ALUMINUM FIN
ADAPTOR)
MOUNTING HOLE
MOUNTING HOLE
Be sure this information reaches the operator.
You can get extra copies through your supplier.
3. Mount aluminum heat sink (adaptor). (See Fig. 2.)
NOTE: Diodes are loosely mounted to heat sink plate.
Mount aluminum plate first. Then install diode
and tighten them with recommended torque of
60 - 70 lb-in.
4. After mounting adaptor kit including diodes, hook
up each cable to specified terminal as shown in
wiring diagram.
5. Reinstall right side panel. (See Fig. 3.)
Fig. 1
Fig. 2
WIRING
TO: (+) TERMINAL
TO: #48 (TO R8)
WIRING
ADAPTOR
ADAPTOR
M3X8
TO: CT IN PCB2
TO: ACCH
TO: #34 (TO R9)
TO: T1
*USE OF WIRING ADAPTOR
SCREW
WIRING ADAPTOR TO BE INSERTED
TO TERMINAL TAB OF DIODE
F-15-113 5/97
Fig. 3
*
/