Haulotte Group HT21RT O, Maintenance Book

Page: 146 / 282

146 4000511390 E03.16 USA / GB
Chassis and turntable
Dismantling / Reassembling wheels reducer
MS0026
5. Remove the First Stage Sun Gear ( 10 ) if applicable.
N.B.-:-O
N UNITS WITH RATIOS GREATER TTHAN
36:1
NUMERICALLY
,
THERE WILL NOT BE A SEPARATE
F
IRST
S
TAGE
S
UN
G
EAR
( 10 ),
AS THE GEAR TEETH WILL BE INTEGRAL TO THE
I
NPUT
S
HAFT
( 9 ).
6. Remove the Input Carrier ( 3 ).
7. Remove the Second Stage Sun Gear ( 11 ).
8. Take the External retaining Ring ( 20 ) off the Sun Gear ( 11 ) if necessary.
9. Loosen and remove the 3 Flat Heat Bolts ( 19 ) that retain the Ring Gear ( 1E ) to the Housing ( 1G ).
10. Lift the Ring Gear ( 1E ) off the Housing ( 1D ).
11. Remove the O-ring ( 18 ) from between the Housing ( 1D ) and the Ring Gear ( 1E ).
12. Using a 1/8" diameter punch, drive the Roll Pin ( 4G ) into the Planet Shaft ( 4E ) until it bottoms
against the Spindle ( 1A ).
13. Grasp the Roll Pin ( 4G ) using needle nosed pliers or some sort of hooked tool, and pull the Planet
Shaft ( 4E ) out of the Spindle ( 1A ).
14. Using a 1/8" diameter punch, drive the Roll Pin ( 4G ) out of the Planet Shaft ( 3E ).
N.B.-:-T
HE
R
OLL
P
INS
( 4G )
SHOULD NOT BE REUSED WHEN REASSEMBLING THE UNIT