SKF FlowMaster II Manual De Instrucciones página 15

22 Place wrist pin anchor (13) in vise.
23 Tighten wrist pin anchor (13) to torque of
20–25 ft.lbf. (27–34 Nm).
24 With wrist pin anchor (13) still in vise, align
crank rod/eccentric assembly holes with
wrist pin anchor holes (
†
25 Install wrist pin bushings (12) through crank
rod (7) and into wrist pin
anchor (13) ( Fig. 14, page 14).
†
26 Apply thread locker to threads of wrist pin
bushing screws (11).
27 Insert and thread wrist pin bushing
screws (11) into crank rod (7).
28 Torque bushing screws (7) to torque of
110–125 in.lbf. (12.4–14.1 Nm).
29 Install cup seal (26) with slotted side
toward center of reciprocating
tube (25) ( Fig. 18).
†
7
12
11
30 Place new o-ring (27) on lower bushing
and plunger (24).
31 Slide lower bushing and plunger (24) into
reciprocating tube (25) with
o-ring (27) near bottom of reciprocating
tube (25).
32 Install steel check cage (28) into
reciprocating tube (25).
NOTE
For ease of installation of lower cup,
slide lower cup into reciprocating tube
and over pump plunger.
33 Install ball (29) into steel check cage (28).
34 Apply thread locker to threads of check
seat housing (30).
35 Thread check seat housing (30) into
reciprocating tube (25) and tighten.
Fig. 17). 36 Torque to 20–25 ft.lbf. (27–33 Nm).
37 Remove crank rod (7) from vise.
38 Insert o-ring (59) into housing
tube (60) (
39 Place back up washer (58) into
housing tube (60).
40 Insert o-ring (57) into housing tube (60).
41 Insert bronze bearing (56) into housing
tube (60).
Fig. 17
24
27
Fig. 19).
†
Fig. 18
25
26
28
29
30
Fig. 19
56
57
58
59
60
15
42 Position crank rod assembly (7) over top
and lower into pump housing (37).
43 Align crank rod (7) with shaft (40)
mounting hole ( Fig. 20).
†
44 While aligning key (39) on shaft (40) with
eccentric key way, slide shaft (40) into
eccentric (5) ( Fig. 21).
†
45 Install retaining ring (48) on shaft (40).
NOTE
Failure to align key on shaft and key way
in eccentric will result in damage
to equipment.
46 Install shaft cover (46) on
pump (37) ( Fig. 20).
†
47 Insert and thread screws (44) with
lock washers (45) into shaft cover (46)
and pump housing (37).
48 Install shaft adapter (75)
inside pump housing (37).
49 Install gear box o-ring (38) in pump
housing (37) groove ( Fig. 22).
†
7
37
39
40
5
Fig. 20
44
45
46
47
48
Fig. 21