31-End Flashcards
Part A 31 Push Rods and Slack Adjuster
Not cracked bent or broken.
● No loose or missing pins or cotter keys. Slack adjuster is well lubed and push rod has no
more than 1 inch of play on a single canister
Part A 32 Brake Shoes and Linings:
Not cracked bent or broken. No separation between the
shoe and the lining and no less than 1/4 inch of lining at its thinnest point.
Part A 33 Brake Drum
Not cracked bent or broken. No unauthorized holes or welds. No signs of
bluing which would indicate overheating. No oil contamination between the drum and
lining which could indicate an inner hub seal leak
Part A 34 Tire Tread
Tire is worn evenly. No less than 4/32 inch tread depth in every major groove. These tires cannot be recapped or regrooved
Part A 35 Tire Tread
Tire is worn evenly. No less than 4/32 inch tread depth in every major groove. These tires cannot be recapped or regrooved
Part A 36 Inner and Outer Sidewalls
No abrasions bubbles or cuts.
Part A 37 Inner and Outer Beads
Have a good seal, not leaking and have no hammer marks on the rim.
Part A 38 Rims
Not cracked bent or broken. No loose or missing lug nuts. No unauthorized holes
or welds. Check for rust trails, which could mean a cracked rim or a loose lug nut.
Part A ??Rims
Not cracked bent or broken. No loose or missing lug nuts. No unauthorized holes
or welds. Check for rust trails, which could mean a cracked rim or a loose lug nut.
Part A 39 Valve Stem:
Not cracked bent or broken. It is accessible, not touching the rim, cap is
tight and not leaking. I would check it with a truck tire gauge and fill it to the
manufacturer’s specifications located on the side of the tire.
Part A 40 Hub Cover
Not cracked bent or broken. No loose or missing bolts and not leaking.Check it and fill it here with 90 weight gear oil.