SPP Pumps Auto Prime Medium Head Open Set ACE80-100 Workshop Manual - Manual (Page 12)

Manual No/Rev
W72-020E / 1
Workshop Manual for
ACE80/100 Diesel Driven Centrifugal Pumps
Our policy is one of continuous improvement and we reserve the right to alter specifications at any time
Page 12 of 21
6.6 Priming Tank Assembly
1.1 Refer to priming tank section drawing in
section 7.5.
1.2 If tank is new, fit all studs in the positions
indicated on the section drawing.
1.3 Fit the drain plug (43) with the washer (34).
1.4 Assemble tube (2) and valve seat (18) and
fit to the primary tank (33) using a soft faced
hammer.
1.5 Assemble the surge valve as per the section
drawing using items 24, 28, 20, 21, 67, 23,
22 & 27.
1.6 Assemble the main valve as per the section
drawing using items 29, 7, 8, 32, 11, 13, 57,
9, 10, 56 & 61. Tighten the self-locking nut
to expose two threads only.
1.7 Fit the plug (42) to the top cover (4)
1.8 Fit the main valve assembly into the top
cover, using gasket (36) and fulcrum bracket
(30) retained by three M6 screws and
washers (66 & 58).
1.9 Fit the float (14) to the fulcrum arm (31)
using disc, float rod, washer & M8 nut (3, 12,
59 & 62).
1.10 Fit the fulcrum arm and float assembly to the
fulcrum bracket (30) and air outlet valve (29)
using pins and spring washers (15, 16, 63 &
64).
1.11 Place the ball (19) on the valve seat, place
gasket (37) on the studs on the primary tank
and lower float and top cover assembly into
position on the primary tank. Secure with
washer and M10 nuts (51 & 51).
1.12 Fit the filter (17) to the valve cover (5)
retained by cover (6), gasket (39), M8 stud,
washer and nut (53, 44 & 50).
1.13 Fit the valve cover assembly to the top
cover, using gasket (38) retained by M10
washers and nuts (54 & 51).
1.14 Fit gasket (40) and mount the priming Tank
on the Tee Piece (70) retained with washers,
spring washers and M12 nuts (55, 60, 52).
6.7 Basic Pump Unit Construction
4.1 Fit engine foot to engine by using two M12 x
45 bolts and spring washers in the tapped
holes on the front of the engine and use
M12 bolts and nuts for the remaining two
holes.
4.2 Fit the lifting point bracket using two M16 x
25 bolts.
NOTE: When the lifting point bracket is fitted
remove the lifter from the engine. Turn the
lifter over and fit it upside down so it isn’t
used to lift the whole unit when complete.
4.3 Fit the volute drain line.
4.3.1 Fit the ½” BSPT - ⅜” BSPT adapter to the
45° elbow and the volute.
4.3.2 Fit the hosetail into the ball valve and
connect to elbow.
4.3.3 Fit the hose to the hose tail with a hose clip.
4.4 Fit the sump drain line.
4.4.1 Fit the 90° elbow onto the M22 - ½” BSP
adapter and fit to the sump.
4.4.2 Fit the hosetail to the ball valve and fit to the
elbow.
4.4.3 Fit the hose to the hose tail with a hose clip.
Figure 2
Figure 3
4.5 Set approximate engine speed and fit four
M6 nuts to secure speed control.
4.6 Dress chassis and tank with a plug, cap and
strainer.