ESAB PT-37 Manuel D'instruction page 441

SECTION 5
2. Remove the electrical tape wrapped around the torch sleeving to access the tubing on the pilot arc
(blue) cable (See figure 5-2). Move the tubing to expose the pilot arc knife connection.
Remove electrical tape
3. Disconnect gas hose connection by using a 7/16" (11 mm ) and 9/16" (14 mm) wrench. Hold the brass
connection block wrench steady while twisting the hose connector wrench as shown (See figure 5-3).
torch sleeving
Pull Handle back
Figure 5-2.
Figure 5-3.
Brass Connection Block
7/16" (11 mm ) wrench (Gas Hose Connection).
9/16" (14 mm) wrench (Hold securely. Do
not twist Brass Connection Block.)
Figure 5-4.
441
MAINTENANCE
Torch Body Assembly
Vinyl tubing moved to reveal
knife connection.