Replacing The Con-Rod Foot Bush; Repair Tools - Interpump Group Pratissoli KS Serie Manual De Reparación

4

REPLACING THE CON-ROD FOOT BUSH

During maintenance, if it becomes necessary to replace the con-rod foot bush, proceed as follows:
When removing the worn bushing, take great care not to damage or scratch the seat on the con- rod.
Perform cold press fitting of the new bush. During this operation, ensure that:
• the lubrication hole coincides with the corresponding hole on the con-rod;
• Then perform mechanical processing. The dimensions and tolerances shown in Fig. 48 must be respected.
Then perform mechanical processing. The dimensions and tolerances shown in Fig. 48 must be respected.
Cutting junction
direction
5

REPAIR TOOLS

Pump repairs can be facilitated by special tools coded as follows:
For assembly phases:
Seal bush extØ 45; HP alternative seal ring Ø 28x45x8.5/5
Seal bush extØ 44; HP alternative seal ring Ø 32x44x6/3.5
Seal bush extØ 48; HP alternative seal ring Ø 36x48x6/3.5
Seal bush extØ 55; HP alternative seal ring Ø 40x55x7.5/4.5
Seal bush extØ 36; LP alternative seal ring Ø 28x36x5.5
Seal bush extØ 40; LP alternative seal ring Ø 32x40x5.5
Seal bush extØ 44; LP alternative seal ring Ø 36x44x5.5
Seal bush extØ 48; LP alternative seal ring Ø 40x48x5.5
Buffer for oil seal of pump shaft / reduction unit pinion
Buffer for piston guide oil seal
Buffer for reduction gearbox cover
For disassembly phases:
Suction / outlet valves
Suction and outlet valve plug
Piston guide oil seal
SECT. A-A
29
Fig. 48
code 27473000
code 27385400
code 27473300
code 27473100
code 27470900
code 26134600
code 27471100
code 27471300
code 27904800
code 27904900
code 27517400
code 26019400
code 27516900
code 26019400
code 27513600
code 26019400
code 27503900