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 TRACTOR PARTS AND ACCESSORIES (See
Figure 2-4)
(NOTE: TO PREVENT DAMAGE FROM
Tractor Idlers
ELECTRIC AL ARC. REMOVE BEARINGS
BEFORE WELDING)
Primary Electrode: Page 1-31
Alternate Electrodes: Pages 1-5, 1-3
Track Rollers
Welding Procedures: Mount idler in jig for downhand
Primary Electrode: Page 1-24
welding. Beads are often applied transversely (Figure
Alternate Electrodes: Pages 1-5, 1-3
2-6).
Welding Procedures: Mount roller on jig for
downhand welding. Apply transverse beads on
running face and flange (Figure 2-5).
FIGURE 2-6. Hard Facing Tractor Idlers
FIGURE 2-5. Hard-Facing Track Rollers
2-17
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