New Hose Clamps are Now Used {1071}
- Wheel Tractor-Scraper:
- 657G (S/N: W1E1-UP; W1F1-UP)
Description of Change: The Wheel Tractor-Scrapers that are listed above have a new clamp for use on the scraper engine's air line group. This update will increase reliability of the machines by eliminating breakage of the clamps. If the clamps fail the air lines will leak.
Adaptable To: The new 212-6932 Clamp is a direct replacement for the 208-7448 Clamp. The new clamps are adaptable to the following machines:
- 657G (S/N: W1E1-306; W1F1-153)
Show/hide table
| Model | Tractor | Scraper |
| 657G | (S/N: W1C269-UP) | (S/N: W1E307-UP) |
| (S/N: W1F154-UP) | ||
| (S/N: W1B128-UP) | (S/N: W1F154-UP) |
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 | |
| Illustration 1 | g01540414 |
Typical Example (1) Location for the clamps | |
Replace four of the 16 old 208-7448 Clamps with four new 212-6932 Clamps. The four clamps are shown at location (1). The clamp screws must face the opposite direction of each other.
Caterpillar Information System:
AccuGrade For Wheel Tractor-Scrapers Machine Radio
AccuGrade For Wheel Tractor-Scrapers Modes of Operation
AccuGrade For Wheel Tractor-Scrapers Machine Type - Configure
AccuGrade For Wheel Tractor-Scrapers Module - Flash Program
AccuGrade For Wheel Tractor-Scrapers Machine Position
AccuGrade For Wheel Tractor-Scrapers Machine Dimensions - Configure
AccuGrade For Wheel Tractor-Scrapers Operational Problems
AccuGrade For Wheel Tractor-Scrapers Operator Access
AccuGrade For Wheel Tractor-Scrapers Plan View Rotation
AccuGrade For Wheel Tractor-Scrapers Radio Utility
AccuGrade For Wheel Tractor-Scrapers Receiver
AccuGrade For Wheel Tractor-Scrapers Receiver Configuration
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