Tacmina PW Series, Operation Manual

Page: 36 / 68

35
Maintenance
Exploded views of liquid-end parts and external dimension
■
Exploded views of liquid-end parts
■
External dimension
Model w/o relief-valve function Model w/ relief-valve function
PVC
UP
(147)
74
7
34
(216
)
140
Air-release port Air-release port
118
PVC
UP
118
16.5 75
(147) (150.5)
74
7
34
152
(216
)
76
76
140
118
Pump head
Head bolt (cross-recessed
head hexagon bolts)
O-ring
Hose nut
Retaining ring
Discharge-side joint
Ball stopper
Check ball
Valve seat
Ball stopper
Check ball
Valve seat
O-ring
Ball stopper
Check ball
Valve seat
Suction-side joint
Retaining ring
Valve seat
Hose nut
Ball stopper
Check ball
Relief valve
＊
Air-release knob
＊
Air-release nozzle assembly
＊
Discharge-side joint assembly
Valve seat assembly
＊
Suction-side joint assembly
Valve seat assembly
＊
·
＊
Consumables that must be replaced at periodic intervals. For
further details, refer to the “Consumables” on page 57 to 60
· Also have ready the pump head set consisting of the top and bottom
joint set and pump head.
Auxiliary ring
Body
Diaphragm
Protective diaphragm
O-ring
(S60)
＊
Diaphragm assembly
＊
Turn this way
to loosen.
Turn this way
to tighten.
Turn this way
to loosen.
Turn this way
to tighten.
Turn this way
to tighten.
Turn the retaining nut
(the part indicated by the arrow)
to remove and install the relief valve.
Turn this way
to loosen.
Series: PW/PWM/PWT Model: 30R/30/60R/60/100R/100 Liquid-end material: VTCE/VTCF
General chemical injection type
33-66(白)̲EM-127̲PW(E).indd 35 2014/11/17 11:56:42