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Valtra 6550 - Page 1295

Valtra 6550
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1238
Model Code Page
90. Hydraulic system
1. 8. 2000
6000--8950
910 26
1. 8. 1998
Front power lift
Picture 21. Front power lift, 30 kN (6200---8150), 35 kN
(8350---8950).
1. Frame
2. Lower links can be turned and removed
3. Lifting cylinder, 2 pcs, ø 80 mm (6200---8150), ø 90 mm
(8350---8950).
4. Control valve
5. M14 (8.8), 140 Nm
M16 (8.8), 220 Nm
M16 (12.9), 360 Nm
6. Tension pin prevents the shaft from rotating in relation to
the lower links
7. Tightening torque of upper bolts is 400 Nm..
Note! The control valve (out---hold---in---float, floating posi-
tion can be locked) is fitted to the third valve in the valve
set. Ordering number of the control valve is 32532700 (with
lever), or 32536500 (only valve block).
It is possible to order the front lift together with the front
PTO. The standard fro nt piece of the tractor is not needed,
when the front lift is mounted. All moveable parts of the
frontlifthavebearings.
Maintenance
a) Grease the lifting cylinder joint pins and the lift main
shaft nipples at intervals of 250 running hours, depending
on use.
b) Retighten all front lift bolts after the first 100 running
hours.
M14x25 m 8.8
140 Nm
M16x30 m 8.8 220 Nm
M16x50 m 12.9 360 Nm
M18x60 m 8.8 320 Nm
M20x60 m 8.8 430 Nm
M20x50 m 12.9 750 Nm
M20x60 m 10.9 600 Nm
M20x60 m 12.9 750 Nm
M20x70 m 12.9 750 Nm

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