HOSE A XT-3 4Y0419 - Caterpillar

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(2) Air conditioner (3) Valve (4) Hose (5) Rubber bung
Remove and discard rubber bung (5) from air conditioner (2) .
Remove and discard two hoses (4) and valve (3) .Installation Procedure
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Typical view of operator station (B) 27 mm (1.1 inch) (C) 38 mm (1.5 inch) (D) 13 mm (0.5 inch) (Diameter)
Drill hole in operator station. Refer to Illustration 3.
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(6) 308-7605 Tube As
Install 308-7605 Tube As (6) to hole drilled in Step 1. Refer to Illustration 4.
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(6) 308-7605 Tube As (E) 14 1.5 mm (0.6 0.06 inch)
Weld 308-7605 Tube As (6) in position. Refer to Illustration 5 and Table 2.
Table 2
Item     Dimension    
W1    
4 mm (0.16 inch) Fillet weld    
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(1) 9X-2133 Hose (7) 7T-9793 Check Valve
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(1) 9X-2133 Hose (7) 7T-9793 Check Valve (F) 25 mm (1 inch)
Install a 7T-9793 Check Valve (7) to each 9X-2133 Hose (1). Refer to Illustration 6 and 7.
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(1) 9X-2133 Hose (2) Air conditioner
Install one 9X-2133 Hose (1). Refer to Illustration 8.Note: 9X-2133 Hose (1) replaces two hoses (4) removed in Step 7 of ""Removal Procedure"".Note: Ensure that the end of 9X-2133 Hose (1) containing 7T-9793 Check Valve (7) is not installed to air conditioner (2) .
Illustration 9 g03656318
(1) 9X-2133 Hose (2) Air conditioner (6) 308-7605 Tube As
Install the remaining 9X-2133 Hose (1) between air conditioner (2) and 308-7605 Tube As (6). Refer to Illustration 9.Note: Ensure that the end of 9X-2133 Hose (1) containing 7T-9793 Check Valve (7) is not installed to air conditioner (2) .
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(1) 9X-2133 Hose (8) 3S-2093 Cable Strap
Secure both 9X-2133 Hoses (1) using two 3S-2093 Cable Straps (8) each.