Flowserve MP1 Sier-Bath - Manual (Page 34)

MP1 USER INSTRUCTIONS ENGLISH 26999958 – 10-12
Page 34 of 48 flowserve.com
keyway 180° away from the shaft keyway,
meshing with the driven shaft gear [2300.2].
(Figure 7 and Figure 9).
f) Place feeler gauges with a thickness equal to half
of the total side clearance on each side of one
screw tooth on the drive shaft. This will eliminate
contact between the drive and driven pumping
screws.
g) Rotate the drive shaft gear [2300.1] in the direction
of rotation of the pump until the teeth of both gears
are in contact. (Figure 9).
h) Place the driver shaft gear key [6700.1] into the
keyway at a right angle to the shaft and against
the time gear face. (Figure 8).
i) Scribe a line on both sides of the key on the timing
gear face (Figure 8).
j) Mark the position of the drive shaft gear [2300.1]
with respect to the driven gear [2300.2] with 3
punch marks. (Figure 8).
k) Remove the drive shaft gear [2300.1] from the
shaft and cut a keyway the width as scribed.
l) Install the drive shaft gear [2300.1] and key
[6700.1] and intermesh with the driven gear [12]
according to the three punch marks.
m) Lock the timing gears against the shaft shoulders
with the superbolt nut [6580.1]. Tighten securely.