Tweco 400 Ultra-Cut XT Plasma Cutting System - Manual (Page 128)

ULTRA-CUT 100 XT/200 XT/300 XT/400 XT
7-2 TORCH INFORMATION Manual 0-5297
7.02 O-Ring Lubrication
Lubricate all three O-Rings on the Cartridge Assembly and all three O-Rings on the Torch Head periodically with
O-Ring Lubricant supplied. Remove the snap ring on the cartridge assembly and slide the locking ring downward
for access to the O-Ring under the locking ring.
O-Ring, Cat. No. 9-3029
Inner O-Ring (Cat. No. 9-3030)
Location (Under Locking Ring)
O-Ring, Cat. No. 9-3028
Art # A-04071_AC
Snap Ring
Cartridge Assembly
Art # A-04066_AC
O-Rings
Cat. No. 9-3027
Cat. No. 9-3026
Cat. No. 9-3025
Torch Head
Cat. No. 9-9041
O-Ring, Cat. No. 9-3029
Inner O-Ring (Cat. No. 9-3030)
Location (Under Speed Lock Ring)
O-Ring, Cat. No. 9-3028
Art # A-09684_AC
O-Ring,
Cat. No.
9-3029
O-Ring,
Cat. No. 8-0561
O-Ring, Cat. No. 8-0547
Cartridge Assembly
Speed Lock Ring and
Threaded Ring
removed for clarity
Outer Cartridge
400 Amp Only
CAUTION
Use only Thermal Dynamics No. 9-4893 O-Ring Lubricant (Christo Lube MCG-129) with this torch part.
Use of other lubricants may cause irreparable damage to the torch.