On Road Systems
Off-Road Systems
PM504 / PM505
The Edbro By-Pass valve is ideal where it is inconvenient to disengage the PTO during operation. Suitable for road maintenance vehicles, concrete mixers and refuse trucks. Operated from the cab or manually. Compact design for direct mounting to pump. Regulated from 0-400 bar.
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The PM504/PM505 by-pass valve allows pump bypass without PTO disengagement. Kit includes valve, 2m cable and installation hardware.
Regulated from 0-400 bar.
Current: 1/0.5A. Power: 12W. IP66.
Function: normally open.
Use the available options below as an initial selection guide. Final product selection should be matched to the vehicle, body geometry, tipping angle, hydraulic system and required lift duty.
| Inlet / feed ports | 3/4" BSP (PM504) or 1" BSP (PM505) |
| System type | On-Road Systems |
Electrically operated from cab. Can also be operated manually.
Compact design for direct mounting to the pump body.
Symmetrical design allows flexible mounting on both clockwise and anticlockwise pumps.
0.75" BSP connection for cooling line. 1/8" BSP for system pressure management.
2.4kg. Max speed: 012-034 at 3000rpm, 047-064 at 2500rpm.
3.0kg. Max speed: 084-108 at 2000rpm.
If system has closed-centre valve with 0.15 MPa+ circulation, connect a separate cooling line to the oil tank below oil level.
The PM504/PM505 is ideal for road maintenance vehicles, concrete mixers and refuse trucks where PTO disengagement during operation is inconvenient.
