91
Repair instructions
3. Grease abundantly the outer race (1) with grease
and insert the 27 needles, well cleaned, into the ring
letting the grease hold them. Insert special tool 84385
in the bearing and insert the bearing from underneath
into the gear housing. Then install the special tool
884241 from above and pull the bearing into its seat in
the gear housing.
The vertical shaft
4. Press on the ball bearing on the vertical shaft. Use
special tool 884266.
NOTE! Install the ball bearing according to figure in a
way that the balls (1) become visible.
5. Install the spacer pad (1) on the ball bearing and
press on the roller bearing. Use special tool 884266.
6a. Models 280 and 290 of earlier manufacture and
model SP: Install the spacer ring (1), the locking
washer (2) and the round nut (3) on the vertical shaft.
Tighten the nut.
NOTE! Don’t lock the nut with the washer just yet.
1
884266
1
1
2
3
884266
1
