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NT 1401-G00 10 18 TYPHON II e
3.2 Multiplier mounting
Bold references return to marker numbers cross-sections
at the end of the assembly procedure.
Belt pulley packages may not use a multiplier.
To mount a multiplier :
* 13R/15L on a compressor N20R or
* 19R/22L on a compressor N30R,
the following sequence of operations must be respected :
• When the multiplier and the group made up of the
shaft809 with its gears 810 and 811 and inner bearing
rings 808 are delivered separately from the compres-
sor, the screws 830, 835, 836 and 837, the washers
838, the washers 827 and 834, cover 830+832, lipseal
822, the fan and its screw819, as well as the group
made up of the inner ring of the 2 bearings 808, gears
811 and 810 and shaft 809 are delivered packaged
separately. Remove the key 46 and the spacer 831
from the from the drive shaft before starting to assemble.
• Prepare the compressor N20R or N30R from MOUVEX :
- Drain the compressor oil.
- Install the compressor as shown in the photo below,
its body sloping at least 30°.
- If necessary, remove the torque limiter.
- Remove the key 46.
- Remove the screws 50 and the washers 50 A hol-
ding the lid in place 3.
- Remove the lid 3and the seal 59. The shaft will be
held in place as the compressor slopes. If necessa-
ry, use 2 screws M10 to extract the lid.
- Remove from a block the shaft 27, ring 53, circlips 63,
gear 7, a complete roller bearing 68, the inner ring of
the second roller bearing 68. If necessary, use the
tappings M8 found top right and bottom left of the lid
to extract the lid.
- Scrape the Loctite®510* remaining on the joint sur-
face on the compressor side 1.
- Check that the seal 32 is in place on the compressor
body. If necessary, hold it in place using a little grease.
The multiplier may be handled using a lifting ring in the
thread M10 in the multiplier.
• Mount the multiplier on the compressor :
- Mount the headless screw 839.
- To mount the shaft, in particular in the oil pump,
align the oil pump drive recess on the high vertical.
- Firstly, mount in the compressor the group made up
of the shaft 809 fitted with its gears 810 and 811 and
the inner bearing rings 808. Make sure you engage
the shaft pin in the recess of the oil pump 809.
Engage at the end the inner bearing cage 808, screwed
to the shaft, in the bearing 808 inside the compressor.
- Push the outer cage and the roller of the bearing 808
still in the multiplier to the end.
Headless screw 839
mounted
with Loctite®510*
Be careful to the seal 32
(keep it in place)
WARNING
3. MULTIPLIER 13R/15L - 19R/22L (continued)
* Loctite®is a registered trademark.