Kverneland H Series, Техническое и сервисное руководство, Страница: 22 / 52

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2. Assembly
22
• Tools :
Chisel, hammer, snap ring pliers,
Torquemeter, adjustable wrench,
Fork wrench n°17, dynamometric wrench
.
• Assemble gears(14),(21) bearing brass(15),
(22), do not to damage the bearing brass .
• Assemble inside housing: outer rings(12),(62)
• Assemble pre-mounted gears(14),(21),(18)
• Assemble pre-mounted shaft (19), attention
to fit all components previously assembled.
• Assemble shim (23) and snap ring (24)
• Heat inner ring(62) assemble it inside housing
• Assemble shim (25), crown wheel(64),shim (28)
• Put a Loctite 270 on threads locknut (27)
• Screw the locknut (27) tighten at value of
preload bearings
axis major of 21 kgcm.
• Set the axis by hitting the shaft (19)
see figure (2.4) from both sides .
• Check the axis preload, screw locknut (27)
preload axis bearings 14÷21 kgcm.
• Caulk the locknut (27).
• Put a silicone between housing and cover
• Assemble cover(9),bolts(10) tighten to 7÷9 kgm
• Heat the inner ring (34).
• Assemble taper roller bearing(34), snap ring (35)
• Assemble shaft (38), snap ring (24), shim (40)
and crown wheel (26).
• Tools :
Fork wrench n°17, hammer, torquemeter,
Snap ring pliers, comparator, adjustable wrench,
Dynamometric wrench, chisel
.
• Assemble shim (44),outer ring(42),(46)
• Inner ring(42),cover(46),bolts(45) tighten
• Set the shaft (38) by hitting both sides
• Check the axis preload (K) torquemeter
• Disassemble snap ring (35).
• Assemble shims (37) and snap ring (35)
• Set the shaft (38) hitting both sides
• Check axis preload ( W ) use torquemeter
the diff. between value (W) and (K) is
preload that must be to 7÷11 kgcm.
• If the value is not ok, change shims (37)
Check : To test the right mesh between
bevel gears, use a color (prussian blue)
on the gear’s teething.
• Rotate the shaft(29) in the work direction
• Verify the right mesh between gears,
(see 1.6) value must be 0.21÷0.56mm
• In order to have the correct backlash,
change shims set (44),(25) figure (2,5).
• Fork (60) on lever(59) snap ring(61)
• Put grease on o-ring(48),cover lever(57)
• Ass. lever(59),o-ring(48),cover lever(57)
• Assemble ext. lever(49),washer (55)
• Locknut (54) tighten to 10÷15 kgm.
• Caulk the locknut (54).