Hydraulic Fluid Manifold. - TM-55-4920-405-13-P0089

TM 55-4920-405-13&P

(a) Route the pressure compensator con-

(b) Connect the fluid outlet line and the

trol assembly through the opening in,

level indicator line.

the control panel.

(b) Remove the tape that you put over the

(9) Selector Valves. To install SUCTION

end of the pressure compensator as-

PRESSURE FILTER-OUT valve (21, fig-

sembly when you removed it. Be

ure 2-1), RESERVOIR VALVE (15), or

careful that you do not let the plunger

HIGH PRESS BYPASS VALVE (19), pro-

and ball bearings fall out of the pres-

ceed as follows:

s u r e compensator assembly. Slide

this end of the pressure compensator

(a) With the handle removed from the

valve, insert the valve into the control

assembly into the pressure compensa-

tor coupling on the hydraulic pump,

panel from the rear. Attach the valve

and tighten the nut to fasten the pres-

to the control panel with the mounting

sure compensator assembly to the

hardware.

hydraulic pump.

(b) Check the tags you attached to the hy-

draulic tubing when you removed the

(5) Hydraulic Fluid Manifold. To install hy-

valve. Connect the tubing to the cor-

draulic fluid manifold (6, figure 4-6),

rect ports of the valve.

proceed as follows:

the valve using one screw.

(a) Install the temperature switch on the

hydraulic fluid manifold. Place the

(10) Flow Control Valve. To install FLOW

hydraulic fluid manifold in position on

CONTROL VALVE (12, figure 2-1), pro-

the test stand chassis.

ceed as follows:

(b) Connect the electrical wiring to the

temperature switch.

(a) With the handle of the valve removed,

ins tall the valve in the proper open-

ing of the control panel. Install the

to the ports of the hydraulic fluid

attaching hardware.

manifold.

(b) Check the tags you attached to the hy-

( 6 ) High Pressure Filter Assembly. To in-

draulic tubing when you removed the

stall high pressure filter assembly (4,

valve. Connect the hydraulic tubing to

figure 4-6), proceed as follows:

the valve.

(a) Connect the inlet and outlet hydraulic

and tighten the setscrew in the knob.

lines to the high pressure filter as-

sembly. Hold the filter assembly to

(11) Shutoff Valves. To install FLUID PRESS

relieve the weight while you are

GAGE SHUTOFF valve (22, figure 2-1) or

making these connections.

COMPENSATOR SHUTOFF VALVE (17),

(b) Connect the switch and the switch by-

proceed as follows:

pass lines.

(a) With the handle removed from the

(7) Low Pressure Filter Assembly. To in-

valve, install the valve on the control

stall low pressure filter assembly (7, fig-

panel.

ure 4-6), proceed as follows:

(b) Check the tags you attached to the

tubing when you removed the valve.

(a) Position the low pressure filter as-

Connect the tubing to the valve.

sembly against the test stand chassis.

Install four bolts through the mounting

one screw.

bands into the test stand chassis.

( 1 2 ) Pressure Gages. To install FLUID PRES-

(b) Connect the inlet and outlet couplings.

SURE GAGE (5, figure 2-1) or SUCTION

( 8 ) Hydraulic Fluid Reservoir. To install

PRESSURE GAGE (7), proceed as follows:

hydraulic fluid reservoir (1, figure 4-6),

proceed as follows:

(a) Position the gage in the proper open-

ing on the control panel and install the

NOTE

gage mounting hardware.

(b) Connect the hydraulic tubing to the

The hydraulic pump must be installed be-

port at the rear of the gage.

fore you install the hydraulic fluid

(13) Temperature Gage. To install FLUID

reservoir.

TEMP GAGE (9, figure 2-1), proceed as

follows:

(a) Position the hydraulic fluid reservoir

on the test stand frame. Attach it to

(a) Position the gage in the proper open-

the frame with the mounting bolts,

ing on the control panel and install the

l o c k w a s h e r s , and nuts.

gage mounting hardware.

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