Alamo 02984405 instruction manual Motor Control Valve Block, Pump - Driveline - Hose Installation

Models: 02984405

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Motor Control Valve Block

Pump - Driveline - Hose Installation

Figure 15

Motor Control Valve Block

The pump / motor control valve block, this

 

 

Motor Circuit

Oil Supply to Pump

bolts to the right hand side of the pump (See

 

 

 

 

Pressure Port

(Back side Pump Not

Figure 13, 14, 15 & 16). The pressure and return

 

 

 

Motor Circuit

Seen)

hoses are connected to this valve block.

 

Return Port

Motor Control

The Motor Control Valve Block is used to

 

 

 

control the on - off function of the mower head.

 

 

 

Valve Block

The control block diverts the hydraulic pressure

 

Cylinder Circuit

 

through a bypass by using an electric solenoid.

 

 

 

Return Port

 

The Brake relief should be pre-set at 1875 psi

 

 

 

 

 

 

and is located on top of the control block, this is

 

Cylinder Circuit

 

a brake to stop the motor from turning when

 

Oil Supply Return

mower is shut down. If the mower head does not

 

Pressure Port

 

Filter

stop check this pressure setting.

 

 

 

 

 

 

Oil Supply Return

The motor control block has the main relief

 

 

 

 

Figure 16

 

Valve to Filter Hose

on it, this relief is set to 3000 psi (Max 3000 psi)

 

 

and should not be exceeded. If a problem in the

 

 

 

 

system, this pressure should be tested using an appropriate pressure / flow meter. DO NOT do any adjusting or modifications to the control block without the proper testing.

Axtreme Boom (Asy Man) 07/06

© 2006 Alamo Industrial

Section 6 - 7

Page 55
Image 55
Alamo 02984405 instruction manual Motor Control Valve Block, Pump - Driveline - Hose Installation