Hardi NL Series Instruction Book page 28

Model
600
1202
320
Model
1302
4
26
NOTE: Use O-rings where indicated.
Lubricate them before assembly.
Where O-rings are not indicated, use
sealing tape.
1
. Fit pulsation damper and pressure
3
hose B.
2
. Fit suction damper and suction
hose A.
3
. Fit bottom half of yellow protective
guard. Remember washer.
3