8N1439 TUBE ASSEM. Caterpillar parts
920, 955L, 966C, D5B, D6D
Rating:
Alternative (cross code) number:
CA8N1439
8N-1439
8N1439
CA8N1439
8N-1439
8N1439
Weight: 0.010 pounds 0 kg.
TRACK LOADER, WHEEL LOADER,
Compatible equipment models: 8N1439:
Number on catalog scheme:
2
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Information:
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A FT-1114 Vacuum Cap 1 Start By:
Release the hydraulic system pressure.
Remove the hood.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01193111
Install Tooling (A) onto the hydraulic tank. Attach an air supply hose onto Tooling (A). Apply 345 kPa (50 psi) of air. This procedure will pull vacuum on the hydraulic system.
Illustration 2 g03670038
Remove bolts (2) and cover (3) .
Illustration 3 g03670029
Disconnect hose assemblies (4) .
Illustration 4 g03670049
Disconnect harness assembly (5) .
Illustration 5 g03670048
Remove bolts (8) and reposition hose assemblies (9). Remove bolts (6) and open grill doors (7) .
Illustration 6 g03670054
Disconnect tube assemblies (10) and hose assembly (11) .
Illustration 7 g03670059
Use two people to remove quick drop valve (12). The weight of quick drop valve (12) is approximately 25 kg (55 lb). Remove bolts (13) and quick drop valve (12) .Installation Procedure
Install quick drop valve (12) in the reverse order of removal.
Table 1
Required Tools
Tool Part Number Part Description Qty
A FT-1114 Vacuum Cap 1 Start By:
Release the hydraulic system pressure.
Remove the hood.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01193111
Install Tooling (A) onto the hydraulic tank. Attach an air supply hose onto Tooling (A). Apply 345 kPa (50 psi) of air. This procedure will pull vacuum on the hydraulic system.
Illustration 2 g03670038
Remove bolts (2) and cover (3) .
Illustration 3 g03670029
Disconnect hose assemblies (4) .
Illustration 4 g03670049
Disconnect harness assembly (5) .
Illustration 5 g03670048
Remove bolts (8) and reposition hose assemblies (9). Remove bolts (6) and open grill doors (7) .
Illustration 6 g03670054
Disconnect tube assemblies (10) and hose assembly (11) .
Illustration 7 g03670059
Use two people to remove quick drop valve (12). The weight of quick drop valve (12) is approximately 25 kg (55 lb). Remove bolts (13) and quick drop valve (12) .Installation Procedure
Install quick drop valve (12) in the reverse order of removal.
Caterpillar parts catalog:
Parts tube Caterpillar catalog:
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 235, 3304B, 3306, 515, 518C, 525, 528B, 530B, 572G, 936, 936F, 950, 966R, ...
12G, 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 235, 235B, 235C, 330, 330 L, 3306, 3306B, 3306C, 330B, 330B L, 350, 528B, 530B, 545, 5...
140G, 143H, 160G, 160H, 3306, 3306B, D5B, D6D, D6E, D6E SR, D6G SR, D6H
12G, 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 235B, 330, 330 L, 3306, 3306B, 3306C, 330B, 330B L, 350, 528B, 530B, 545, 572G, 572R, ...
814, 815, 966C, 966R, D379
120G, 12G, 130G, 140G, 14G, 528, 920, 930, 950, D6C, E300, G936
D6D, D6E SR
920, 930, 930R
920, 930
920, 930
814, 815, 966C
966C
9G5566
TUBE ASSEM.
977L
977L
7G2089
TUBE ASSEM.
977L
977L
5V2901
TUBE
955L
955L
3Y7879
TUBE ASSEM.
955L, 977L
955L, 977L
