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KA11120H5 - KA11120H5K - KA11120A5K
DISASSEMBLY AND REASSEMBLY INSTRUCTIONS
D i s c o n n e c t t h e m a c h i n e f r o m t h e
c o m p r e s s e d a i r s u p p l y . R e m o v e a l l
accessories and support handle.
Extract the rear cap assembly.
Disassembling the turbine
-
Remove the turbine from the housing (34).
-
Unscrew the speed governor (22).
Left thread (see figure 2).
Disassemble the turbine (see figure 3).
CLAMP THE ROTOR SLIGHTLY IN A VICE
FITTED WITH LEAD JAWS to unscrew the pinion.
Angle head assembly
L u b r i c a t e t h e s h a f t g e a r ( 1 / 2 a m o u n t
approximately), and proceed to re-assembly. Apply
a small quantity of "Loctite 243" every 120° on the
plug (44) before tightening it to a torque of 60 N.m.
Reassembling the turbine
P r o c e e d i n r e v e r s e o r d e r w i t h r e s p e c t t o
disassembly.
Be careful with the direction for assembling
the blades.
Apply a small quantity of "Loctite 243" on the thread
of the governor (22) before tightening it to a torque
of 2 N.m. Lubricate the pinion with the grease left.
Rear cap
360° adjustable lever.
When re-assembling, position the lugs of the cap
(9) on each side of the identification plate supports.
Tighten the nut (8) to a torque of 100 N.m.
Lubricating the bevel gear. Amount of
grease: 3.5gr. Recommended grease:
615 990149 0 (Qty: 24gr) or 615 990148 0
(Qty: 1Kg). The use of any other lubricant, in any
other amount, will shorten the life and impair the
operation of angle pinions.
Be careful when clamping the tool in the vice
(see drawing below).
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KA11120A5 - KA11120B5
2
Part no
Issue no
Series no
Date
Page
OK
3
6159946550
09
B
09/2008
11 / 48
OK
4
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