Illustration 1 | g00815846 |
180-9886 Piston motor (A) Return port (B) Supply port |
The pump rotation is counterclockwise.
Minimum displacement ... 95 cc/rev
Maximum displacement ... 160 cc/rev
Maximum operating pressure ... 34500 kPa (5000 psi)
Upstroke pressure for TK1051 Track Feller Buncher ... 31000 ± 500 kPa (4500 ± 75 psi)
Upstroke pressure for TK700 Track Feller Buncher, and TK1100 Track Feller Buncher ... 27600 ± 345 kPa (4000 ± 50 psi)
Upstroke pressure for TK700B Track Feller Buncher ... 28270 kPa (4100 psi)
Upstroke pressure for the 500 Track Feller Buncher ... 28270 kPa (4100 psi)
(1) Torque for the two locknuts ... 69 N·m (51 lb ft)
Illustration 2 | g01642216 |
(5) Shuttle Valve |
(2) 192-4671 Spring
- Free Length ... 55 mm (2.2 inch)
- Outside diameter ... 13.2 mm (0.52 inch)
(3) Torque for the check valve ... 200 N·m (148 lb ft)
(4) Torque for the eight bolts ... 215 N·m (160 lb ft)
(6) Torque for the bolt ... 150 N·m (111 lb ft)
(7) Stagger the seals in order to prevent leaks.
Illustration 3 | g00816529 |
Shuttle valve |
(8) Torque for the four bolts ... 130 N·m (96 lb ft)
Illustration 4 | g00850502 |
Motor Rotating Group (9) Piston assembly |
Piston rings are included in the piston assembly. Assemble with the mark on this side.
Apply 9S-3263 Thread Lock Compound to the threads prior to assembly.
(10) Torque for the 14 screws ... 15.5 ± 1.5 N·m (140 ± 13 lb in)
(11) 124-9861 Spring
- Length ... 61 mm (2.4 inch)
- Outside diameter ... 19.25 mm (0.758 inch)
- Test load ... 1450 ± 136 N (326 ± 31 lb)
- Test length ... 49.22 mm (1.938 inch)
- Outside diameter ... 19.25 mm (0.758 inch)
(12) Available shims
- 124-9855 Shim ... 4.5 mm (0.177 inch)
- 124-9856 Shim ... 4.6 mm (0.181 inch)
- 124-9857 Shim ... 4.7 mm (0.185 inch)
- 124-9858 Shim ... 4.8 mm (0.189 inch)
- 124-9859 Shim ... 4.9 mm (0.193 inch)
- 124-9860 Shim ... 5.0 mm (0.197 inch)
In order to attain dimension (X) , insert the shims, as required.
Measure dimension (X) after the rotating group is installed in the housing.
Dimension (X) ... 0.20 ± 0.10 mm (0.008 ± 0.004 inch)
Illustration 5 | g00922029 |
Pilot Valve |
(13) 123-5791 Spring
Free Length ... 19 mm (0.75 inch)
Outside diameter ... 10.3 mm (0.405 inch)