Kverneland H Series, Техническое и сервисное руководство, Страница: 23 / 52

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3. Assembly
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• Tools :
Fork wrench n°1/2”-17-22-27, dynamometric wrench,
Pipe, hammer, allen screw wrench n°4-9/16”, manometer.
• Put Silicone between housing and cover
• Assemble pre-mounted cover (57), bolts (10) and
tighten to 7÷9 kgm.
• Assemble molded plate (58), bolts (10) and
tighten to 7÷9 kgm.
• Assemble molded cover (56), bolts (10) and
tighten to 7÷9 kgm.
• Put adhesive tape on splined shaft(38) to avoid
any damage to oil seals (36),(43).
• Assemble oil seals (4),(30),(36) and (43)
• Put a Silicone film on stud bolt thread (41)
• Screw the stud bolt (41) and align them with
cover surface do not any pressure on internal
shim and outer ring
• Washer (66) level warning(67) tighten to 1kgm
• Assemble plugs (32),(39) and tighten to 3 kgm
• To prevent any oil leak, make the test: insufflate
from the hole plug (47) pressure bar 0.35 and put
the gearbox in a tank; you can verify any pressure
drop with a manometer on hole plug (39),
(scale 0.6 bar) for 10 minute
• Dry the gearbox
• Fill the gearbox with oil SAE 90EP.
• Assemble plugs (47) and tighten to 3 kgm
ASSEMBLY AND MAINTANANCE
• The contact of crown wheel and pinion must be located in Fig. A
(mark obtained without load on crown wheel and pinion )
• Use the shims in order to obtain the right contact
.
Fig. A
B) Gear backlash must be respect the following relation: ( 0.03 0.08 )
x module (if module m =5 gear backlash must be 0.15 / 0.40 mm )
C) Tightening of bolts must be carried out making use of
torquemeter wrench.
D) Insert oil seals taking care or greasing the zone of contact between
oil seal and shaft.
E) Gearbox operators with lubricating oil.