36 Frame plunger pump
3621X
- 94.6Flow, l/min
- 138Pressure, bar
- 870Speed, rpm
- 25.54Power, kW

Specification
- Flow
- 94.6 l/min
- Pressure
- 138 bar
- Speed
- 870 rpm
- Absorbed power
- 25.54 kW
- Plunger
- 32 mm
- Shaft
- Solid, Ø35 mm
- Weight
- 63.6 kg
Kits
Seal kits2
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 32273 | Crankcase Oil Seal Removal and Installation Kit | 1 | |
| 32522 | Seal kit, NBR (STD) | 1 |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 77078 | Valve kit, NBR (STD) | 2 |
Exploded view
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 5 | 96049 | Screw, HHC Sems (M10 x 25) | 8 |
| 8 | 134604 | Cover, Bearing | 2 |
| 9 | 815279 | Shim, Split, 2-Piece | 2 |
| 10 | 12398 | O-Ring, Bearing Cover | 2 |
| 11 | 13296 | Seal, Oil, Crankshaft | 2 |
| 12 | 855049 | Shim, Split, 2-Piece | 0 |
| 15 | 29326 | Bearing, Roller | 2 |
| 20 | 126725 | Rod, Connecting Assembly (Includes: 21, 22, 23) | 3 |
| 21 | 126749 | Washer, Locking | 3 |
| 22 | 126593 | Washer, Flat (M10.5) | 6 |
| 23 | 122045 | Screw, HH (M10 x 55) | 6 |
| 25 | 29325 | Crankshaft, Dual-End (M48) | 1 |
| 31 | 828710 | Protector, Oil Cap with Foam Gasket | 1 |
| 32 | 43211 | Cap, Oil Filler | 1 |
| 33 | 14177 | O-Ring, Oil Filler Cap | 1 |
| 34 | 126743 | Bolt, Eye (M12 x 1.75) (For Lifting Pump Only) | 1 |
| 37 | 92241 | Gauge, Oil, Bubble with Gasket | 1 |
| 38 | 44428 | Gasket, Flat Oil Gauge | 1 |
| 40 | 125753 | Screw, HHC Sems (M8 x 25) | 8 |
| 48 | 25625 | Plug, Drain (1/4" x 19 BSP) | 1 |
| 49 | 23170 | O-Ring, Drain Plug | 1 |
| 50 | 45936 | Cover, Rear | 1 |
| 51 | 16612 | O-Ring, Cover | 1 |
| 53 | 134784 | Crankcase Assembly (Includes: 54) | 1 |
| 54 | 27488 | Pins, Guide | 2 |
| 56 | 27790 | Pan, Oil | 1 |
| 59 | 92538 | Screw, HHC SEMS (M6 x 16) | 2 |
| 64 | 43864 | Pin, Crosshead | 3 |
| 65 | 49166 | Rod, Plunger | 3 |
| 69 | 126587 | Washer, Oil Seal | 3 |
| 70 | 100488 | Seal, Oil, Crankcase | 3 |
| 75 | 43865 | Slinger, Barrier | 3 |
| 88 | 45676 | Washer, Keyhole (M16) | 3 |
| 90 | 43957 | Plunger (M32 x 145) | 3 |
| 95 | 89778 | Stud, Plunger Retainer (M10 x 135) | 3 |
| 96 | 20189 | Backup Ring, Plunger Retainer | 3 |
| 97 | 11345 | O-Ring, Plunger Retainer | 3 |
| 98 | 44085 | Gasket, Retainer | 3 |
| 99 | 44084 | Retainer, Plunger (M10) | 3 |
| 100 | 814279 | Retainer, Seal | 3 |
| 101 | 44106 | Wick, Long Tab | 3 |
| 104 | 43875 | O-Ring, Inlet Adapter | 3 |
| 105 | 45562 | Adapter, Inlet | 3 |
| 106 | 44098 | Seal, Low-Pressure, with SS-Spring | 3 |
| 107 | 44101 | Washer, Low-Pressure Seal | 3 |
| 110 | 77365 | Manifold, Inlet | 1 |
| 112 | 11379 | O-Ring, Inlet Manifold | 3 |
| 117 | 44585 | Screw, HSH (M14 x 40) | 4 |
| 122 | 665435 | Spacer | 3 |
| 123 | 12391 | O-Ring, Packing Cylinder | 3 |
| 124 | 670197 | Cylinder, Packing | 3 |
| 126 | 665431 | Backup Ring, Packing | 3 |
| 127 | 670333 | Packing, Square | 3 |
| 128 | 670196 | Washer, Spring | 3 |
| 129 | 670195 | Sleeve, Plunger | 3 |
| 141 | 49743 | Spring, Coil | 3 |
| 155 | 48860 | O-Ring, Packing Cylinder | 3 |
| 156 | 48362 | Backup Ring, Packing Cylinder | 6 |
| 162 | 48363 | Backup Ring, Valve Seat | 6 |
| 163 | 26142 | O-Ring, Seat | 6 |
| 164 | 44612 | Seat, Stepped | 6 |
| 166 | 44108 | Valve | 6 |
| 167 | 44109 | Spring | 6 |
| 168 | 44728 | Retainer, Spring | 6 |
| 170 | 44729 | Washer, Spring Retainer | 6 |
| 171 | 44644 | Coil Spring (70 kg), Valve Plug | 6 |
| 172 | 89827 | O-Ring, Valve Plug | 6 |
| 173 | 48364 | Backup Ring, Valve Plug | 12 |
| 174 | 670143 | Plug, Valve | 6 |
| 176 | 129759 | Plate | 2 |
| 177 | 32393 | Screw, HSH (M14 x 70) | 8 |
| 185 | 129754 | Manifold, Discharge | 1 |
| 188 | 89981 | Screw, HSH (M12 x 70) | 8 |
| 250 | 855042 | Protector, Shaft with Two (2) Screws, Lockwashers and Washers | 1 |
Motor
This pump needs 25.54 kW at 870 rpm, more than the largest motor of that speed listed here.
Flange
The flange depends on the motor, so it is chosen with the motor.
Coupling
The coupling depends on the motor shaft, so it is chosen with the motor.