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24
859.0089
Air Valve and Data Monitoring
◆
Parts included in Air Valve Repair Kit 859.0040.
† Parts included in Air Valve Seals Kit 859.0041.
✠
Parts included in Air Valve End Cap Kit. See page 25.
All Models
Kit includes:
•
1 air valve piston (202)
•
1 detent piston assembly (203)
•
1 detent cam (204)
•
1 air valve plate (205)
•
2 end cap o-rings (206)
•
2 piston u-cups (208)
•
2 screws, M3, shorter (209, for metal pumps)
•
2 screws, #4, longer (209, for plastic pumps)
•
1 detent spring (211)
•
1 air cup base (212)
•
1 air cup (213)
•
1 air cup o-ring (214)
•
1 air valve gasket (108)
Sample Configuration Number
Pump Size
Fluid Section
Air Section
Seats
Balls
Diaphragms
Connections
Options
VA25
A
A
SS
BN
BN
TB
00
210
✠
210
✠
207
✠
206
◆
†
✠
206
◆
†
✠
208
◆
†
202
◆
208
◆
†
209
◆
†
205
◆
212
◆
211
◆
203
◆
204
◆
ti18205b
201
Apply lithium-based grease.
1
1
1
1
1
1
1
U-cup lips must face piston.
2
2
2
207
✠
1
air
inlet
214
◆
213
◆
3
3
Apply lithium-based grease to
contact surface.
3
1
Ref.
Description
Qty.
201
HOUSING, not sold separately
1
202
◆
PISTON
1
203
◆
DETENT PISTON ASSEMBLY
1
204
◆
CAM, detent
1
205
◆
PLATE, air valve
1
206
◆
†
✠
O-RING
2
207
✠
CAP, end
2
208
◆
†
U-CUP
2
209
◆
†
SCREW
2
210
◆✠
RETAINING RING
2
211
◆
DETENT SPRING
1
212
◆
BASE, cup
1
213
◆
CUP
1
214
◆
O-RING, cup
1
220
REED SWITCH ASSEMBLY (for
SS
models,
includes fastener, not shown)
1
Air Valve Repair Kits (
◆
)
00, SS,
or
UL
(standard
air valve)
859.0040
RE
(remote air valve)
859.0113