Hydraulic Pump

SECTION I (Con/t.)

NOTE

For the purpose of explanation the front of the

unit Is considered the towbar end and the right

and left are referenced to an operator stand-

ing at the rear of the unit and facing towards

the towbar end.

1-4.5. The rear compartment (Fig.3) of the test stand contains the

service hoses and related hose accessories.

This compartment is

accessible through the rear end access doors (8-Fig.2). The rear

bulkhead (2-Fig.3), accessible through the rear access doors, con-

tains handhole openings designed to facilitate maintenance of the

test stand.

The fluid volume control (3-Fig.3) for pump volume ad-

justment is mounted on the rear bulkhead. The control panel access

door (1-Fig.2) gives access to the Minor Control Panel (11-Fig.6)

which houses the fluid high pressure gage, low pressure gage, fluid

temperature gage, ammeter, engine fuel gage, engine oil gage, engine

tachometer and hourmeter, high pressure filter warning light, low

pressure filter warning light, fuel tank level indicator and oil

reservoir (fluid) level indicator (1 thru 11 - Fig.8).

This panel is shock mounted on to the Major Control Panel, (1-

Fig6), which houses the throttle control, fluid flow indicator, high

pressure gage test fitting, gage snubber valve, reservoir shut off

valve, compensator control compensator control shut-off valve, low

pressure filter selector valve, fluid bypass valve, high pressure

relief valves, inch flow control valves 3/4 inch flow control valve,

and outlet selector valve. (12 thru24- Fig.8).

Attached to the Major Control Panel, the Engine Start Panel

houses the choke control, starter switch, ignition switch and the

fuse and fuse holder. (1 thru 4-Fig.9).

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