Danfoss VSPP Service Manual page 27

Service Manual
VSPP Steering unit
VSPP assembly
© Danfoss | November 2019
Ball placement drawing
2. Screw in threaded bushing (4) using a 12mm screw driver.
Screw below surface of housing.
3. Screw in pin bolt screw for LS check using a 2mm Hex key.
Tightening torque: 1 ± 0.1 N•m [8.9 ± 0.9 lbf•in]
4. Place pins (2x80) on top of balls (81).
For viewing below items, see
5. Insert the O-ring (6) in the groove of the housing.
6. Place the distributor plate (34) so that the outer holes match the tread holes in the housing.
7. Guide the cardan shaft (13) down into the bore so that the slot is parallel with the cross pin (12).
8. Place the two O-rings (39) in the two grooves in the gear rim.
9. Fit the gearwheel and rim (30) on the cardan shaft (13).
Place the gear wheel side with all the deeper splines facing downdwards. Only this side will fit on the
cardan shaft due to all gear sets used in VSPP hasve timing securing:
splines of gear wheel and cardan shaft can only be assembled with correct timing.
Line up the gear rim holes to match the thread holes of the housing.
10. Place the end cover (36) into position.
Ensure that the bar codes and writing are parallel with the port face.
11. Fit off the pin bolt screw (32) with washer (35) and place in the position as shown in the detail
drawing.
12. Fit off the six screws (31) with washers (35), and insert through holes in end cover.
13. Cross tighten the 7 screws (31 + 32) using a 13mm socket spanner.
Tightening torque: 30 ± 6 N•m [265 ± 52 lbf•in]
Exploded view, VSPP on page 5.
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