PULLEY GP 3261867 - Caterpillar

Do NOT use electrical components (ECM or sensors) or electronic component grounding points for grounding the welder.
Protect any wiring harnesses from the debris which is created from welding. Protect any wiring harnesses from the splatter which is created from welding.
Use standard welding procedures to weld the materials together.Maintenance check list
Table 1
Task 8 Hours or Daily Each Blade Rotation 250 Hours 2000 Hours
Inspect
Worn, cracked, or chipped blades and piercing tips x
Broken bolts x
Safety films legible x
Hoses and fittings x
Cylinder rod x
Structural cracking of apex and throat x
Heel plate wear x
Pin retainers x
Lubricate
Main Pin (3 locations) x
Cylinder Pins (2 locations) x
Linkage Pins (2-3 locations) x
Rotate Gear (1-3 location) x
Inspect/Tighten
Blade and piercing tip bolts x
Inspect
Blade and piercing tip pockets x
Heel plate wear x
Jaw hub side play x
Jaw wear areas x
Inspect/Tighten
Rotator Bolts x
Swivel Bolts x
Replace
Cylinder seals x
Swivel seals x