ESAB plasmarc air curtain Manuel D'instruction page 23

SECTION 2
WaRNINg
2.0 Installation
Plasma Torch Body
P/N Reference
Torch Body
P/N 21380
Split Level Bushing
P/N 37438
Body
P/N 37431
Nozzle Retaining Cup
P/N Reference
Shield
P/N 0558004616
Shield Retainer
P/N 37436
Sleeve
P/N 37435
Retainer
ElECTRIC SHOCK CaN KIll!
DISCONNECT POWER TO PlaSMa POWER SOURCE BEFORE TOUCH-
INg OR SERVICINg THE aIR CURTaIN aT THE TORCH.
DISCONNECT POWER TO CONTROl BOx BEFORE SERVICINg.
1
2
3
4
5
6
8
0.06" (1.5mm)
Remove existing Nozzle Retaining Cup before install­
Installation of air Curtain assembly on plasma torch
1. Slide Split Bushing on to stainless steel body of torch
as shown.
2. Slide the chrome plated Air Curtain Body, P/N 37438,
onto the stainless steel body of the torch. Snug locking
collar screw on air curtain body. Final positioning of air
curtain will be done as a last step.
It will ease assembly if all o­rings in the air curtain
body are lightly lubricated with silicone grease.
3. Install Nozzle Retaining Cup, P/N 37431,
4. Assemble shield in shield retainer separately to assure
proper metal to metal contact.
5. Hand tighten shield and retainer assembly on torch.
Double check shield / retainer for proper seating.
6. Install an Air Curtain Sleeve, P/N 37436, over the com­
pletely assembled torch and push it into the air curtain
body until fully seated.
7. Secure the sleeve by installing the Air Curtain Retainer,
7
P/N 37435. The retainer turns to engage or disengage
with the locking pins.
8. Adjust the position of the Air Curtain Assembly on the
torch until the shield gas cup clearance is 0.06 inch from
the inside surface of the air curtain sleeve as illustrated.
Lock the air curtain in place by tightening the Allen
screw on the air curtain.
The Air Curtain Sleeve (37436) must remain com­
pletely bottomed in the Air Curtain Body for adjust­
23
INSTallaTION
NOTE:
ing air curtain.
NOTE:
NOTE:
ment to be correct.