- Wheel Tractor-Scraper:
- 657G (S/N: W1B1-UP; W1C1-UP; W1E1-UP; A4G1-UP; DXG1-UP)
Additional support can be added to the left hand fender on the machines listed above. Refer to the following "Rework Procedure" for installation instructions.
Rework Procedure
ReferenceDisassembly and Assembly, RENR9714, "Link and Cushion-Hitch Bearings - Remove" Disassembly and Assembly, RENR9714, "Link and Cushion-Hitch Bearings - Install"
- Remove 336-7501 Gusset (A) from 336-8301 Fender Gp (B) and discard the part. Refer to Illustration 1.
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| Illustration 1 | g03750296 |
Left side of fender group | |
- Fabricate gusset (1) as per dimensions shown in Illustration 2, Illustration 3, and Illustration 4.
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| Illustration 2 | g03752596 |
View of fabricated gusset (1) (C) 993.8 mm (39.13 inch) (D) 768.8 mm (30.27 inch) (E) 209 mm (8.2 inch) (F) 41.6 mm (1.64 inch) (G) 141.6 mm (5.57 inch) (H) 180 mm (7.1 inch) (J) 50 mm (2.0 inch) of radius on two locations. | |
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| Illustration 3 | g03758476 |
View of fabricated gusset (1) (K) 908.1 mm (35.75 inch) (L) 906.8 mm (35.70 inch) (M) 787.7 mm (31.01 inch) (N) 99.4 mm (3.91 inch) (P) 60.2 mm (2.37 inch) (R) 119 mm (4.7 inch) (S) 107.1 mm (4.22 inch) (T) 103.1 mm (4.06 inch) (V) 76 mm (3.0 inch) (X) 20 mm (0.8 inch) of radius on six locations. (Y) 38.7 mm (1.52 inch) (Z) 50 mm (2.0 inch) of radius on two locations. (AA) 51.7 mm (2.04 inch) (AB) 851.4 mm (33.52 inch) | |
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| Illustration 4 | g03758479 |
Section U-U View of fabricated gusset (1) (AC) 8 ± 2 mm (0.3 ± 0.1 inch) (AD) 8 mm (0.3 inch) | |
- Locate fabricated gusset (1) below 336-8301 Fender Gp (B) .
Note: Weld (W1) is a 4.0 mm (0.16 inch) intermittent fillet weld. There must be 4.0 mm (0.16 inch) of weld in every 100 mm (3.9 inch). Refer to Special Instruction, REHS1841, "General Welding Procedures" for the proper cleaning and welding procedures.
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| Illustration 5 | g03752796 |
(L1) 25 - 100 mm (1.0 - 3.9 inch) (W1) 4.0 mm (0.16 inch) fillet weld | |
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| Illustration 6 | g03752817 |
- Paint all the welded surfaces.
- Fabricate plate (2) as per dimensions shown in Illustration 7.
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| Illustration 7 | g03752836 |
View of fabricated plate (2) (AE) 3.0 mm (0.12 inch) (AF) 859 mm (33.8 inch) (AG) 820.5 mm (32.30 inch) (AH) 515.6 mm (20.30 inch) (AJ) 486 mm (19.1 inch) (AK) 700 mm (27.6 inch)of radius on one location. (AL) 50 mm (2.0 inch) (AM) 30 mm (1.2 inch) (AKN) 14 mm (0.6 inch) of diameter on two locations. (AP) 127.3 mm (5.01 inch) (AR) 317.3 mm (12.49 inch) (AS) 486.2 mm (19.14 inch) (AT) 20 mm (0.8 inch) of radius on one location. | |
- Locate fabricated plate (2) around two bolt holes to the left side of 336-8301 Fender Gp (B) as shown in Illustration 8.
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| Illustration 8 | g03753382 |
(W2) 3.0 mm (0.12 inch) fillet weld. | |
- Weld fabricated plate (2) to 336-8301 Fender Gp (B) as shown in Illustration 8.
- Paint all the welded surfaces.
- Install 336-8301 Fender Gp (B) to the machine as shown in Illustration 9.
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| Illustration 9 | g03753577 |