Dolmar PS-35 C, Руководство по ремонту

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23
Repair Manual PS-35
Removal
Unscrew all middle screws of the damping
springs (Chapter 09). Also remove the
damping spring
2.
Remove front handle.
Using needle-nose pliers, carefully pull the
fuel lines from the fuel nipple
8 .
Note: When assembling the fuel lines, follow
the schematic diagram in Chapter 08.
Pressure test
Attach the over/underpressure pump (chap.
00 pos. 10) to one of the two fuel connections
5 . Seal off the second connection.
Set up a pressure of max. 0.3 bar.
If the pressure drops off, check the following:
• Air valve
• Both fuel lines
• Fuel nipple
• Tank cap O-ring
• Check tank for holes
Note: Detergent can be used to localise leaks.
Vacuum testing ventilation valve 6
Attach the over/underpressure pump as
described.
When the pump is operated the underpressure
must quickly dissipate.
If underpressure builds, replace the ventilation
valve.
Pull out the ventilation valve
6 with a small
screwdriver or wire. Before inserting a new
valve, wet it with fuel.
Parts
To remove the suction head 7 pull it through
the tank opening with a hooked wire.
Note : Do not use pliers,as this may damage
the line. Do not pull on the suction head or fuel
line, as this can pull off the fuel nipple inside
the tank.
Turn the fuel nipple
8 slightly counter-
clockwise out of the retainer and then carefully
lift it out with a sharp
fl at point screwdriver.
Note : Do not lever against the line
connections, as this can break them off.
10 TANK
5
8
6
7