Haulotte Group HT21RT O, Maintenance Book

Page: 149 / 282

149 4000511390 E03.16 USA / GB
Chassis and turntable
Dismantling / Reassembling wheels reducer
MS0026
6 - Hub Spindle disassembly
1. Place unit on special fixture with Spindle ( 1A ) flange end down. Don't sit on Coupling ( 7 ).
2. Remove 2 Set Screws ( 1G ) and Bearing Nut ( 1F ) using T-206569. It may be necessary to heat
the Locknut ( 1F ) to break down the loctite.
N.B.-:-T
HE HOLES IN THE
B
EARING
N
UT
( 1F )
FOR THE
S
ET
S
CREWS
( 1G )
WERE STAKED FOR RETENTION OF
THE
S
ET
S
CREWS
( 1G ). T
HE HOLES WILL NEED TO BE CLEANED UP PRIOR TO REMOVING THE
S
ET
S
CREWS
.
3. While supporting the unit on Hub ( 1D ) flange, press Spindle ( 1A ) out of Hub ( 1D ).
4. Remove outbound position Bearing Cone ( 1C ) from Bearing Cup ( 1C ) in Hub ( 1D ).
5. Lift Hub ( 1D ) off of Spindle ( 1A ).
6. If necessary, press 9 Studs ( 1H ) out of Hub ( 1D ). Locate Hub ( 1D ) on Seal ( 1B ) end.
7. Remove Seal ( 1B ) from Hub ( 1D ).
N.B.-:-T
HE
S
EAL
( 1B )
SHOULD
NOT
BE REUSED WHEN REASSEMBLING THE UNIT
.
8. Remove inbound position Bearing Cone ( 1C ) from Hub ( 1D ).
9. Using a soft steel rod, carefully knock both Bearing Cups ( 1C ) out of Hub ( 1D ).
N.B.-:-I
NBOUND
C
UP
& C
O NE SHOULD BE KEPT SEPARATE FROM OUTBOUND
C
UP
& C
O NE IF BEING REUSED
.