Sec. 3- Fig. 8
FOUR WHEEL TRACTOR DRAWN SCRAPER (WITH PNEUMATIC TIRES), LENGTHWISE-FLAT CARS
Item
No. of Pcs.
Description
A
Brake wheel clearance. See Fig. 2.
B
16
Blocks, pattern 2. Locate two in front and back of each front and rear wheel. Nail each to floor
with two 60-D, three 40-D and one 20-D nail in heel and one 40-D nail in each side of block.
C
4
Blocks, pattern 3. Locate one against the outside of each front and rear wheel. Nail each to
floor with two 60-D, three 40-D and one 20-D nail in heel and one 40-D nail in each side of
block.
D
2
2 in. x 6 in. x 24 in. Locate one under each side of blade of scraper to prevent contact with floor
of car.
E
As required.
3 1/2 in. x 4 in. x 23 ½ in. Locate in stake pocket on each side about at center of scraper.
Drive a 40-D nail into stake directly below and with head even with outside of stake pocket, or
into stake through hole in center of stake pocket.
F
As required.
Blocks, pattern 4. Locate in stake pockets on each side of Items "E" and drive down so as to
retain Items "E" in place. Nail each to Item "E" with one 10-D nail.
G
2
Blocks, pattern 6. Locate one against each side of tongue, as shown. Nail each to floor with two
60-D, three 40-D and one 20-D nail in heel and one 40-D nail in each side of block.
See General Rules, 4, 5, 7, 9, 10, 14, 19-A, 19-B and Fig. 1-B for further details.
F-9
