631G and 637G Wheel Tractor-Scrapers Hydraulic System Caterpillar


Apron

Usage:

637G CEJ



Illustration 1g00931696

(1) Torque for four bolts ... 750 ± 80 N·m (550 ± 60 lb ft)

(2) 7J-5217 Spacer

Thickness of spacer ... 3.0 mm (0.12 inch)

Note: Shim the apron in order to clear the sides of the bowl. Two spacers may be used on one side.

(3) Torque for 16 bolts ... 270 ± 25 N·m (200 ± 18 lb ft)

Caterpillar Information System:

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