Simran Understanding the Features and Specifications of the RPU160 Reversible Pump

Simrad Reversible Pump RPU80/160/300

3 DESCRIPTION OF RPU80/RPU160/RPU300

3.1 Construction

The pump comprises an electric permanent magnet motor, valve block with reversible gear pump, non-return (check) valves on outlet A and B and suction valves from both sides of the gear pump to outlet C. Outlet C is connected to either the expansion tank in the steering wheel pump or a separate expansion tank.

A		C	B		A	C		B
6		7	6		6	7	6
5		5	5		5	5	5
				4
	4
3		3			3		3

	2	2
	M 1	M 1
RPU80/RPU160/RPU300 PRINCIPLE DIAGRAM		PREVIOUS RPU80 PRINCIPLE DIAGRAM
		Figure 3-1
	Principle diagram RPU80/RPU160/RPU300
1.	Electric permanent magnet motor	The previous model of the RPU80
2.	Reversible gear pump	Reversible Pump was simplified
3.	Suction valves	according to the principle diagram
4.	Pressure operated non-return valves	above. It had no check valves and
5.	Stop cocks (Not supplied with pump)	there was no spring in the suction
6.	A+B to main pipes	valves.
7.	C to expansion tank	The simplified units have ser. no.
		below 1317 H02 (P/N 21116165)
		and 1805 H03 (P/N 21116181-US
		version).
14		20220422N

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