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TUBE AS 4Z8744 - Caterpillar



4Z8744 TUBE AS Caterpillar parts TUBE
Rating:
11
Alternative (cross code) number:
CA4Z8744
4Z-8744
4Z8744
Caterpillar 4Z8744 TUBE AS
Weight: 3 pounds 1 kg.

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Use the existing hardware (B) between bracket assembly (1) and the split flanges.
Illustration 9 g03862344
View of bracket installation
(C) Existing washer
(D) Existing bolt
(2) 7U-9542 Bracket As
(3) 8T-4194 Bolt
Use the new bolt (3) with existing washer (C) to retain bracket (2) in place of the original bolt and spacer and washer. Orientate the bracket as shown in the illustration.
Use the original bolt (D) and washer (C) in the final location.
Tighten the bolts that secure the hose and tube assembly to bracket (1).
Tighten the bolts that secure the hose to the hoist valve.
Illustration 10 g03862350
View of hose installation
(4) 7U-9542 Clamping Plate
(5) 8T-4956 Bolt
(6) 8T-4223 Hard Washer
(7) 8T-4244 Nut
Secure the steering pump case drain hose to clamping plate (4) as shown using the original clamps and grommet with bolt (5), two washers (6) and nut (7). Ensure that there will be sufficient clearance between the hose and the cab anchor pin when the cab is lowered.
Referring to the appropriate Caterpillar media for the machine you are working on complete the installation of the new pump.Installation of the 433-7514 Pump Gp on 735B, 740B, and 740B Ejector Articulated Trucks Equipped with Sound Suppression Attachment
Additional Parts Required
Table 4
Additional Required Parts
Qty Part Number Part Description
1 467-4987 Hose As
1 467-4946 Bracket As
1 7U-9542 Clamping Plate
1 8T-4956 Bolt
2 8T-4223 Hard Washer
1 8T-4244 Nut
1 5P-7468 Clip
1 5P-7469 Clip
1 5P-8444 Grommet Installation Procedure
The installation procedure is similar to the method that is used on machines that are not equipped with the sound suppression attachment, with the following differences:
Illustration 11 g03862364
View of existing resonator removal
(A) existing resonator
During removal of the original pump, remove and retain the resonator assembly (A).
Retain the hardware, clamps, and rubber grommet that are attached to the resonator. Discard the clips which are attached to the steel tube to the oil cooler.
Remove the hose between the resonator assembly (A) and the hoist valve from the machine. Discard the hose.
Install the new pump using original hardware and new seals.
Connect the suction hose to the new pump using original hardware and new seal.
Illustration 12 g03862363
View of bracket installation
(1) 467-4946 Bracket As
Reinstall the resonator using a new seal, attaching the new bracket (1) in place of the original support bracket.
Illustration 13 g03862362
View of clip installation
(2) 5P-7468 Clip
(3) 5P-7469 Clip
(4) 5P-8444 Grommet
Reinstall the original support clamps around the resonator and steel tube to the oil cooler, using the new clip (2) and clip (3) and grommet (4) around the cooler tube.
Install the 467-4987 Hose As between the resonator assembly and the hoist valve.
Refer to the appropriate Caterpillar media for the machine you are working on, and the installation procedure for machines without the sound suppression attachment, and complete the installation of the pump.


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