New Holland TD60D - Rear Mechanical Hydraulic Lift Main Specification

2
SECTION 35 − HYDRAULIC SYSTEM − CHAPTER 1
604.54.471.00 − 11 − 2004
MAIN SPECIFICATION OF REAR MECHANICAL HYDRAULIC LIFT
(continued)
Lift piston diameter:
− All models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
99.980 − 100.000
(3.9362 − 3.9370)
Internal diameter of cylinder liner:
− All models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
100.036 − 100.071
(3.9384 − 3.9398)
Clearance between piston and liner . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
0.036 − 0.091
(0.0014 − 0.0036)
Diameter of lift arm shaft (11, fig. 3) at position of bushings:
− right−hand side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
54.970 − 55.000
(2.1642 − 2.1654)
− left−hand side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
62.670 − 62.700
(2.1642 − 2.1654)
Internal diameter of bushings fitted on lift body:
− right−hand side (8, fig. 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
55.100 − 55.184(
1
)
(2.1693 − 2.1726)
− left−hand side (12) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
62.800 − 62.884(
1
)
(2.4724 − 2.4757)
Clearance between lift arm shaft and bushings . . . . . . . . . . . . . . . mm
(in.)
0.100 − 0.214
(0.0039 − 0.0084)
Interference between bushings and their seats . . . . . . . . . . . . . . . mm
(in.)
0.065 − 0.185
(0.0026 − 0.0073)
Axial clearance of shaft complete with lift arms . . . . . . . . . . . . . . . mm
(in.)
0.2 − 1.4
(0.0079 − 0.0551)
External diameter of draft control idler shaft . . . . . . . . . . . . . . . . . . mm
(in.)
21.967 − 22.000
(0.8648 − 0.8661)
Internal diameter of seats in support . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
22.020 − 22.072
(0.8669 − 0.8690)
Clearance between idler shaft and its seat . . . . . . . . . . . . . . . . . . . mm
(in.)
0.020 − 0.105
(0.0008 − 0.0041)
Diameter of position control idler shaft . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
13.973 − 14.000
(0.5501 − 0.5512)
Internal diameter of position control idler shaft . . . . . . . . . . . . . . . . mm
(in.)
14.016 − 14.059
(0.5518 − 0.5535)
Clearance between draft control idler shaft and position control
idler shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
0.016 − 0.086
(0.0006 − 0.0034)
Clearance between control valve block pin (8, fig. 4) and its seat
on the control valve block body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
0.008 − 0.012(
2
)
(0.0003 − 0.0005)
Clearance between lift control valve (10) and its seat on the con-
trol valve block body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
0.008 − 0.012(
2
)
(0.0003 − 0.0005)
Control valve block pin return spring (5, fig. 4):
− free spring length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
50.5
(1.9882)
− spring length under load of 31.7 − 35 N (7.1242 − 7.8741 lb) mm
(in.)
34
(1.3386)
Control valve return spring (9, fig. 4)
− free spring length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mm
(in.)
44
(1.7323)
− spring length under load of 103 − 114.7 N
(23.1590 − 25.8058 lb)
mm
(in.)
29
(1.1417)