Sec. 3--Fig. 19 (Rev.--9-1983)
TWO WHEEL TRACTORS (WITH PNEUMATIC TIRES) LENGTHWISE,
80,000 LBS. OR LESS-FLAT CARS
No. of Pcs.
Brake Wheel clearance. See Fig. 2, Sec. No. 1.
1 each wheel
Blocks, pattern 26. Locate one inside of each wheel.
Lumber, 2 in. x 6 In., length to suit. Locate between Items "B". Secure each to-car floor with
40-D nails spaced 12 inches apart.
2 each Item "C"
Blocks, pattern 27. Locate on top of Items "C" and against Items "B" and secure to both with six
(6) 40-D nails.
E 60,000 lbs. or less
Blocks, pattern 28. Locate in front and back of each wheel as shown. Secure each to car floor
with five (5) 40-D nails in heel and one (1) 40-D nail in each side of block.
8 each wheel
Over 60,000 lbs. to 80,000 lbs.
inclusive 10 each wheel
Blocks, 4 in. x 8 in. x 24 in. lumber. Locate at sides under front end of tractor and secure each
with four (4) 40-D nails.
Blocks, pattern 28. Locate six (6) against front of tractor and one (1) each side at front of tractor.
Secure each to car floor with five (5) 40-D nails in heel and one (1) 40-D nail in each side of
5/8 in. dia. 6 x 19 IWRC wire rope, length to suit. Locate from stake pocket, one side of car,
through shackles, front and rear of tractor. Secure to opposite stake pocket. On chain tie-
down cars, chains may be used in lieu of cables.
1. If so equipped, hand brakes must be tightly set and levers wired.
See General Rules 1,2, 3, 4, 5, 7, 9, 14, 15, 19-A and 19-B for further details.