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Illustration 1 | g00767069 |
(Section A-A) Boom regeneration valve (Section B-B) Stick unloading valve and stick regeneration valve (Section C-C) Line relief valve for the negative flow control in the right valve bank (Section D-D) Stick (2) (Section E-E) Boom (1) (Section F-F) Bucket (Section G-G) Attachment (Section H-H) Travel (Right side) (Section I-I) Straight Travel (Section J-J) Travel (Left side) (Section K-K) Swing (Section L-L) Stick (1) (Section M-M) Boom (2) (Section N-N) Line relief valve for the negative flow control in the left valve bank |
Use the following pressure settings for the relief valves:
- Main relief valve pressure setting … 34300 ± 490 kPa (4975 ± 71 psi)
- Line relief valve pressure setting for the boom, the stick, and the bucket … 36300 ± 490 kPa (5265 ± 71 psi)
(1) Torque for plug … 35 ± 3 N·m (26 ± 2 lb ft)
(2) Torque for two plugs … 15 ± 2 N·m (11 ± 1 lb ft)
Boom Regeneration Valve
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Illustration 2 | g00767253 |
SECTION A-A |
(3) Torque for plug … 220 + 20 – 0 N·m (160 + 15 – 0 lb ft)
(4) 153-5293 Spring
- Free length … 38.55 mm (1.518 inch)
- Outside diameter … 13.0 mm (0.51 inch)
(5) Torque for plug … 285 ± 30 N·m (210 ± 22 lb ft)
(6) Torque for connector … 105 ± 10 N·m (77 ± 7 lb ft)
(7) 153-5288 Spring
- Free length … 55.7 mm (2.19 inch)
- Outside diameter … 24.0 mm (0.94 inch)
Stick Unloading Valve and Stick Regeneration Valve
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Illustration 3 | g00767267 |
SECTION B-B |
(8) Torque for plug … 220 + 20 – 0 N·m (160 + 15 – 0 lb ft)
(9) 153-5293 Spring
- Free length … 38.55 mm (1.518 inch)
- Outside diameter … 13.0 mm (0.51 inch)
(10) 153-5288 Spring
- Free length … 55.7 mm (2.19 inch)
- Outside diameter … 24.0 mm (0.94 inch)
(11) Torque for plugs … 285 ± 30 N·m (210 ± 22 lb ft)
(12) Torque for connector … 105 ± 10 N·m (77 ± 7 lb ft)
(13) Torque for plug … 35 ± 3 N·m (26 ± 2 lb ft)
(14) 153-5311 Spring
- Free length … 80.4 mm (3.17 inch)
- Outside diameter … 26.0 mm (1.02 inch)
Negative Flow Control (Right side)
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Illustration 4 | g00767223 |
SECTION C-C |
(15) 107-6370 Spring
- Free length … 49.3 mm (1.94 inch)
- Outside diameter … 15.5 mm (0.61 inch)
(16) Torque for valve … 145 ± 15 N·m (107 ± 11 lb ft)
(17) Torque for plug … 240 + 20 – 0 N·m (180 + 15 – 0 lb ft)
(18) 7I-1248 Spring
- Free length … 28.0 mm (1.10 inch)
- Outside diameter … 8.7 mm (0.34 inch)
Stick (2)
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Illustration 5 | g00767286 |
SECTION D-D |
(19) Torque for bolts … 49 ± 5 N·m (36 ± 4 lb ft)
(20) Torque for plug … 240 + 20 – 0 N·m (180 + 15 – 0 lb ft)
(21) 7I-1248 Spring
- Free length … 28.0 mm (1.10 inch)
- Outside diameter … 8.7 mm (0.34 inch)
(22) Apply 155-0695 Thread Lock Compound to the threads of bolt.
Torque for bolt … 50.0 + 9.8 – 0.0 N·m (36.88 + 7.23 – 0.00 lb ft)
(23) 104-7294 Spring
- Free length … 62.27 mm (2.452 inch)
- Outside diameter … 36.0 mm (1.42 inch)
Boom (1)
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Illustration 6 | g00767300 |
SECTION E-E |
(24) Torque for plug … 240 + 20 – 0 N·m (180 + 15 – 0 lb ft)
(25) 7I-1248 Spring
- Free length … 28.0 mm (1.10 inch)
- Outside diameter … 8.7 mm (0.34 inch)
(26) Torque for valves … 95 ± 14 N·m (70 ± 10 lb ft)
(27) Torque for nut … 19.6 ± 2.0 N·m (14.46 ± 1.47 lb ft)
(28) Torque for bolts … 49 ± 5 N·m (36 ± 4 lb ft)
(29) 104-7293 Spring
- Free length … 59.68 mm (2.350 inch)
- Outside diameter … 36.0 mm (1.42 inch)
(30) Apply 155-0695 Thread Lock Compound to the threads of bolt.
Torque for bolt … 50.0 + 9.8 – 0.0 N·m (36.88 + 7.23 – 0.00 lb ft)
Bucket
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Illustration 7 | g00767352 |
SECTION F-F |
(31) Torque for nut … 19.6 ± 2.0 N·m (14.46 ± 1.47 lb ft)
(32) Torque for valves … 95 ± 14 N·m (70 ± 10 lb ft)
(33) Torque for plug … 240 + 20 – 0 N·m (180 + 15 – 0 lb ft)
(34) 7I-1248 Spring
- Free length … 28.0 mm (1.10 inch)
- Outside diameter … 8.7 mm (0.34 inch)
(35) Apply 155-0695 Thread Lock Compound to the threads of bolt.
Torque for bolt … 50.0 + 9.8 – 0.0 N·m (36.88 + 7.23 – 0.00 lb ft)
(36) Torque for bolts … 49 ± 5 N·m (36 ± 4 lb ft)
(37) 104-7293 Spring
- Free length … 59.68 mm (2.350 inch)
- Outside diameter … 36.0 mm (1.42 inch)
Attachment
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Illustration 8 | g00767360 |
SECTION G-G |
(38) Torque for two plugs … 95 ± 14 N·m (70.1 ± 10.3 lb ft)
(39) Torque for plug … 240 + 20 – 0 N·m (180 + 15 – 0 lb ft)
(40) 7I-1248 Spring
- Free length … 28.0 mm (1.10 inch)
- Outside diameter … 8.7 mm (0.34 inch)
(41) Torque for bolts … 49 ± 5 N·m (36 ± 4 lb ft)
(42) Apply 155-0695 Thread Lock Compound to the threads of bolt.
Torque for bolt … 50.0 + 9.8 – 0.0 N·m (36.88 + 7.23 – 0.00 lb ft)
(43) 104-7293 Spring
- Free length … 59.68 mm (2.350 inch)
- Outside diameter … 36.0 mm (1.42 inch)
Travel (Right side)
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Illustration 9 | g00767367 |
SECTION H-H |
(44) Torque for bolts … 49 ± 5 N·m (36 ± 4 lb ft)
(45) Apply 155-0695 Thread Lock Compound to the threads of bolt.
Torque for bolt … 50.0 + 9.8 – 0.0 N·m (36.88 + 7.23 – 0.00 lb ft)
(46) 104-7296 Spring
- Free length … 60.03 mm (2.363 inch)
- Outside diameter … 36.0 mm (1.42 inch)
Straight Travel
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Illustration 10 | g00767375 |
SECTION I-I |
(47) 4T-3148 Spring
- Free length … 34.8 mm (1.37 inch)
- Outside diameter … 5.4 mm (0.21 inch)
(48) Torque for plugs … 240 + 20 – 0 N·m (180 + 15 – 0 lb ft)
(49) 6I-6795 Spring
- Free length … 30.0 mm (1.181 inch)
- Outside diameter … 12.0 mm (0.472 inch)
(50) 4I-3510 Spring
- Free length … 35.6 mm (1.402 inch)
- Outside diameter … 8.4 mm (0.331 inch)
(51) Torque for relief valve … 135 ± 10 N·m (100 ± 7 lb ft)
(52) Torque for holder … 75 ± 10 N·m (55 ± 7 lb ft)
(53) Torque for guide … 50 ± 7 N·m (37 ± 5 lb ft)
(54) 6E-5169 Spring
- Free length … 72.2 mm (2.84 inch)
- Outside diameter … 17.67 mm (0.696 inch)
(55) Torque for nut … 50 ± 10 N·m (37 ± 7 lb ft)
(56) Torque for bolts … 49 ± 5 N·m (36 ± 4 lb ft)
(57) 2S-2596 Spring
- Free length … 33.3 mm (1.31 inch)
- Outside diameter … 8.4 mm (0.33 inch)