12
4.4 MACHINE
ASSEMBLY
STEP 1
- With reference to Fig. 4.3, carry out the operations in the following order:
1) Attach the wheels (6) to the hubs (10) already fastened to the axle unit (2) using the special nuts (9) with
a tightening torque of 120 ft. lbs. (16.3 daNm).
2) The spherical part “A” of the special nut (9) must always be facing the wheel.
3) Support the crosspiece (1) with the forks of a forklift.
4) Fasten the axle unit (2) to the hub (7) on the right side of machine (see fig. 4.4) using the bolts (5) and
(3), the washers (4) for bolts (3), and nuts (8).
5) Screw in grease nipple on hub (7)
6) Repeat the same operations on the other side of the machine.
Item 3
4
bolts M16x130 (5/8”x 5" 7/64) DIN 931 - UNI 5737
Item 4
4
washer ø16-ø48x4 (ø5/8-ø1’’7/8x5/32 )
Item 5
6
bolt M16x45 (5/8”x 1" 49/64) DIN 933 - UNI 5739
Item 8
10
nut M16 (5/8”) DIN 980
Item 9
20
nut M16 (5/8”) spherical
Item 10
2
Grease nipple M8 (5/16’’)
4.3
9
Содержание QRX 12
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