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Idiomas disponibles
Idiomas disponibles
Pump tube
16 Unscrew valve body (39) from
cylinder (35).
17 Remove o-ring (34) from cylinder.
18 Remove stop washer (36), washer (37),
and ball (38) from valve body.
19 Push rod (3) out extension cylinder.
20 Remove rod assembly from cylinder.
21 Remove upper and lower spring clips (2)
that secure extension rod (25) and
stem (26) to lower coupling (1).
22 Unscrew rod assembly and stem
assembly from coupling.
23 Clamp flats of stem assembly in a vise.
24 Unscrew valve (33) from stem.
25 Remove body and V-packing assembly
from stem.
26 Remove stop (27) from stem.
27 Unscrew valve seat (32) from guide (28).
28 From top of body remove spring (29),
washer (14), external ring (30),
V-packings (16), and internal ring (31).
29 Unscrew coupling (24) from cylinder (35)
using two strap wrenches.
30 Remove additional o-ring (34).
31 Unscrew extension cylinder (23) from
coupling.
32 Remove additional o-ring (22).
Optional procedures
33 Unscrew rod (3) from extension rod (25)
as required.
34 Remove screws (5) and lock washers (6)
that secure plate (7) to body as required.
35 Remove plate from upper mounting (8).
36 Remove hydraulic fitting (9) as required.
37 Unscrew valve seat (12) with screw (13)
as required.
Clean and inspect
1 Clean all metal parts in a modified
petroleum-based solvent. Solvent
should be environmentally safe.
2 Make sure to remove thread sealant
from both external and internal threaded
connections.
3 Inspect all parts for wear and/or damage.
Replace as necessary.
4 Inspect rod (3) and cylinder (35) closely.
Use a magnifying glass to detect any
score marks. Replace as necessary.
5 Closely inspect mating surfaces of all
check valve components for any
imperfections. Ensure a smooth and
clean contact is obtained when
assembled. For example: Place ball (38)
into valve body (39). Fill valve body with
solvent. Make sure no leakage occurs.
14
NOTE
Use appropriate Repair kits (page 21)
for replacement parts. Make sure all
components are included in kit before
discarding used parts.
Separating air motor from pump tube
Fig. 4
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