Tweco 150 Ultra-Cut - Manual (Page 116)

TORCH INFORMATION 7-2 Manual 0-4800
B. 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. 8-0544
Inner O-Ring (Cat. No. 8-0545)
Location (Under Locking Ring)
O-Ring, Cat. No. 8-0540
Art # A-04071
Snap Ring
Cartridge Assembly
O-Rings
Art # A-04066
Cat. No. 8-0539
Cat. No. 8-3487
Cat. No. 8-0530
Torch Head
Cat. No. 9-9041
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.
C. Parts Wear
Replace the Gas Distributor if it is charred or cracked.
Replace the Gas Distributor if the flange is damaged in any way.
Replace the tip and/or electrode if they are worn.
Good Electrode Worn Electrode Good Tip Worn Tip
Art # A-04745