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Reassemblv
1.
2.
3.
4.
5.
6.
7.
8.
One at a time,
install the o-ring
(211, packing
(18)
and washers
(28) in the packing
housing
(32). Se
sure the flat side of the packing
faces up. Always
replace the washers
when you replace the packing.
Loosely screw the packing
nut (34) into the packing
housing
(32).
One at a time,
install the packing
(18) with the flat
side up, the spacer (35), the back-up
washer
(28),
the other packing
(18) with the flat side down
and
the washer
(39) onto the piston (47). Place the steel
ball (16) onto the piston.
Screw
the piston
into the displacement
rod (46),
torquing
it to 80-100
ft-lb (110-135
N.m).
Screw the priming
rod (30) into the piston,
aligning
the holes. Reinstall
the cotter
pin (14).
Secure
the outlet
housing
(26) in a vise.
Install a
new gasket (22) on the pump cylinder
(27). Position
the cylinder
in the outlet
housing.
Lubricate
the
cylinder
and
displacement
rod.
Carefully
slide
the
displacement
rod
assembly
through
the cylinder.
Assemble
the gasket (221, valve stop (23) and other
gasket
(221, and place
them
on the end of the
cylinder.
9.
10.
11.
12.
13.
14.
Assemble
the packing
nut (291, packing
(17) with
the flat side facing
down,
and the seal and seat
(44). Then
slide them
onto
the priming
rod (30).
Position
the intake
housing
(31) on the cylinder
(27.1.
Insert the tie bolts (19) through
the pump tie plate
(33) and screw
the bolts
into the intake
housing
(31).
Torque
the
tie
bolts
to
57-63
ft-lb
(77-86 N-m).
Torque
the
packing
nut
(34)
to
9-11 ft-lb (12-15
N.m).
Assemble
the valve
plate
guide
(381, valve
plate
(361, piston
plate (371, and jam nut (15) onto the
priming
rod.
Torque
the jam
nut to 5060
ft-lb
(61-75 N-m).
Secure the connecting
rod (9) to the displacement
rod (46) with the cotter
pin (I). Screw
the locknut
(4) down.
Fill the wet cup (45) with TSL. Start the pump and
operate
it slowly,
at about 40 psi (3 bar) air pres-
sure, to check the tie rods for binding.
Adjust the tie
rod locknuts,
if necessary,
to eliminate
binding.
Reinstall
the pump
in its mounting.
If the ground
wire was disconnected
during
servicing,
be sure to
reconnect
it before operating
the pump.
8
306-970
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