HOSE AS 3237409 - Caterpillar

Introduction
Do not perform any procedure in this Special Instruction until you have read the information and you understand the information.Safety Section
Do not operate or work on this machine unless you have read and understand the instructions and warnings in the Operation and Maintenance manuals. Failure to follow the instructions or heed the warnings could result in injury or death. Contact your authorized dealer for replacement manuals. Proper care is your responsibility.
Hot parts or hot components can cause burns or personal injury. Do not allow hot parts or components to contact your skin. Use protective clothing or protective equipment to protect your skin.
Required Parts
Table 1
Required Parts
Qty Part Number Description
2 480-7637 Bracket
2 4E-1384 Conical Bumper
2 344-5674 Nut
2 5P-4116 Hard Washer
4 8T-4196 Bolt
4 8T-4222 Plated Washer
Illustration 1 g06167904
906 Machine Location with bumper in the lower bracket hole
Illustration 2 g06167906
907/908 Machine Location with bumper in the upper bracket hole
The 906 machines use the bottom hole for the Rubber Bumper. Refer to Illustration 1. The 907/908 machines use the top hole for the Rubber Bumper. Refer to Illustration 2.Installation Procedure
Illustration 3 g06167889
(A) Bolts
(B) Washers
Remove hardware, bolts (A), and washers (B), removing the bracket from machine.
Illustration 4 g06167895
(C) Nuts
(D) Washer
(E) Rubber Bumper
Unscrew the hardware: nuts (C), washer (D), and rubber Bumper (E) from the bracket.
Replace the bracket with new part number 480-7637.
Reassemble the bracket using the retained rubber Bumper (E) and washer (D). Replace nuts (C) with new 344-5674 Nut.
Using retained bolts (A), and washers (B), reassemble bracket to the machine.
Illustration 5 g06167902
Check that there is clearance between the exposed thread of the rubber bumper and hood when in closed position before moving to Step 7.
Ensure a gap of 2.5 2.5 mm (0.1 0.1 inch) between the door and stop, when in the door locked open position.Achieve the required gap by adjusting the rubber bumper by rotating the bumper in or out.
Once the bumper is in position, lock out using nut (C).
If the correct adjustment cannot be achieved, a nut and washer can be fitted on the other side of the bracket.
Repeat this process for the other side of the machine.