Dismantling The Reduction Unit - Interpump Group Pratissoli KS Serie Manual De Reparación

Proceed to determine the shim pack, using the table below:
Detected Measurement
From: 0.05 to: 0.10
From: 0.11 to: 0.20
From: 0.21 to: 0.30
From: 0.31 to: 0.35
From: 0.36 to: 0.45
From: 0.46 to: 0.55
From: 0.56 to: 0.60
From: 0.61 to: 0.70
Once the type and number of shims have been determined
using the table, check the following: assemble the shim pack
on the indicator side cover centring (Fig. 15), secure the cover
to the casing, following the procedure in par. 2.1.2, and tighten
the screws to their recommended torque.
Check that the shaft rotation stall torque is between 4 Nm and
6 Nm.
If this torque is correct, connect the con-rods to the bend
shaft and to the next stages. If it is not, redefine the shim pack,
repeating the operations.
2.1.5

Dismantling the reduction unit

- Remove the reduction gearbox cover fixing screws
- Screw into the holes 3 grub screws or threaded screws of
size M8 (Fig. 16, pos. ) acting as extractors while striking
on the pinion so that the bearing remains on it while
removing the cover (Fig. 17).
Shim Type # pieces
/ /
0.1 1
0.1 2
0.25 1
0.35 1
0.35 1
0.10 1
0.25 2
0.35 1
0.25 1
Fig. 15
Fig. 16
22
- Remove the reduction gearbox cover and extract the
bearing from the pinion with common tools (Fig. 18)
- Take out the screw fixing the crown wheel along with the
washer and extract the crown wheel. If necessary, it is
possible to use an extractor hammer to be applied on the
two M 8 holes (Fig. 19, pos. ) or a common extractor tool
(Fig. 19).
Fig. 17
Fig. 18
Fig. 19