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Idiomas disponibles
Idiomas disponibles
Checks
1. Check the O-Rings integrity
2. Check the valve springs integrity.
3. Check the poppets are not stuck to their seat and they freely run within the plastic cages.
4. Check the integrity of the cages and particularly verify they are not deformed or damaged by
wear.
5. Check the seat-poppet areas do not show pitting or wear marks.
Assembly
5. Insert the valves in their housings
6. Lubricate the O-Rings with a coat of oil and locate them in the valve seats.
7. Check the integrity of the O-Rings on the front gland and replace them if they are worn
8. Fit the pump head, and tighten the 8 screws M10 to 40 Nm torque.
For other models
Disassembly
Picture 4
Access the check valve assemblies by removing the valve caps for the pump C40 (picture 4) and the
valves covers for the other pumps (picture 5).
1. Take out the valves and the relevant O-Rings from their seats on the head using a a pair of pli-
ers (picture 6).
2. Check the housings bottom, on the head and on the crankcase, it must be absolutely smooth
and with no flutings or wear marks.
Checks
1. Check the O-Rings integrity
2. Check the valve springs integrity.
3. Check the poppets are not stuck to their seat and they freely run within the plastic cages.
4. Check the integrity of the cages and particularly verify they are not deformed or damaged by
wear.
5. Check the seat-poppet areas do not show pitting or wear marks.
Assembly
If worn, the valves must be replaced; the kits parts numbers are indicated on the breakdown sheets at-
tached to each pump.
1. Lubricate the O-Rings with a coat of oil and locate them in the bottom housing
Picture 5
53
Picture 6
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