Fristam Pumps FKL-150, Инструкция по эксплуатации и техническому обслуживанию, Страница: 21 / 50

FKL Series Pump
2
the shaft.
c) Place one of the gears with
the part number facing the
bearing lock nut end of the
gearbox, into the gearbox.
d) Install the shaft through the
front bearing bore of the
gearbox and through the
gear.
e) Use the front bearing cap to
pull the shaft into the gear-
box, with the aid of two bolts
and some washers.
f) Slide the gear against the
front bearing spacer.
g) Repeat steps a - f with the
other shaft. Be sure to align
the key ways to 1 o’clock as shown in Figure 9.
h) Slide the rear bearing spacer onto the
shafts.
i) Install the front o-ring bearing caps and
tighten to the specified torque. Check to
see that the keyways can still be aligned at
the 1 o’clock position, as shown in Figure
9.
j) Install the rotors onto the pump’s shafts.
Turn the rotors to make sure they spin
freely. If they hit, the timing is off. To fix
the timing you will need to remove one
gear, realign them and then test again.
I
NSTALL ThE REAR bEARINg ASSEMbLIES ONTO EACh
ShAFT
.
Lightly grease the rear bearing step on the
pump shafts.
a) Press the rear bearing cone onto the shaft.
b) Install the inner bearing spacer, bearing cup, outer spacer and the other cup (Figure 30).
c) Press the other rear bearing cone onto the shaft.
Position the gearbox on the arbor press, one shaft at a time, to press the bearings into place. Be sure to
use the appropriate pressing tube and never exceed the maximum force.
a) Install the lock nut washer and lock nut and hand-tighten the nut.
b) Place a wooden dowel between the rotors as shown in Figure 31 and tighten the bearing lock nuts to
the appropriate torque, shown in Table A, page 5.
c) After the bearing nut is tightened on both shafts, use a dial indicator to check that there is no end-
play on either shaft, as shown in Figure 3.
d) Install the new rear oil seal into the drive shaft bearing cap.
e) Install the new bearing cap o-rings into the o-ring grooves in bearing caps.
f) Install the bearing caps onto the gearbox. Secure with the bearing cap screws and tighten with the
IL-0525
Figure 8
IL-0523
Figure 7