SPLIT CASE PUMP MODULE
Page 7-9
15 July, 2019
IVEK Corp.
P07R002P
7.5.5.4
Cylinder Locating Pin (Figure 7.5 Item 5)
Disassembly
1. Remove the Pump Module from the Motor/Base Module as described in section 7.5.5.1.
2. Remove the fitting sets (12) from split case pump fabrication (3) by placing the spanner wrench (provided with
equipment) on the fitting retainer and turning in a counterclockwise direction.
3. Remove end cap, end cap seal and O-ring (1, 9, 11) from split case pump fabrication (3) by placing the spanner
wrench (provided with equipment) on end cap (1) and turning in a counterclockwise direction.
4. Loosen the four captive slotted screws (13) securing the two halves of split case pump fabrication (3) and remove
the upper half of split case pump fabrication (3). Lanyard (2) will keep the two Pump Module halves together.
5. Remove slotted ring (4).
6. Remove piston fabrication (8) and cylinder (7) from split case pump fabrication (3).
7. Remove two socket head cap screws (10) securing key (6) to split case pump fabrication (3) and remove key (6).
8. Using a punch smaller than .125" (3.175mm), gently push cylinder locating pin (5) out of the lower half of split case
pump fabrication (3).
Assembly
1. Position key (6) on split case pump fabrication (3) and secure with two socket head cap screws (10).
2. Place cylinder locating pin (5) in position and gently press in until it contacts key (6).
3. Install the cylinder and piston fabrication, (7, 8) by aligning over the cylinder locating pin (5) in lower half of split
case pump fabrication (3).
4. Install slotted ring (4) by sliding over piston fabrication (8).
5. Position the upper half of split case pump assembly (3) on the lower half and secure with the four slotted screws (13).
6. Place end cap, end cap seal and O-ring (1, 9, 11) over end of cylinder (7). Finger tighten only.
7. Position the two fitting sets (12) on split case pump fabrication (3). Finger tighten only.
8. Tighten end cap (1) on split case pump fabrication (3) using spanner wrench provided.
9. Tighten fitting sets (12) to a maximum of 1.4 N-M (12 in. lbs.) the two fitting sets (12) using spanner wrench
provided. Refer to Figure 7.6.
10. Install the Pump Module on the swing plate as described in section 7.3.
7.5.5.5
Cylinder And Piston Fabrication (Figure 7.5 Items 7,8)
Disassembly
1. Remove the Pump Module from the Motor/Base Module as described in section 7.5.5.1.
2. Remove the fitting sets (12) from split case pump fabrication (3) by placing the spanner wrench (provided with
equipment) on the fitting retainers and turning in a counterclockwise direction.
Customer supplied
torque wrench with
1/4" socket adapter
Figure 7.6 Torque Setup for Fittings (12)
