Elkhart Brass RAN 3890 User Manual

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OSCILLATING R.A.N.

Installation, Operation, and Maintenance Instructions

Automatic Oscillating Nozzle

Catalog Number: 3890

Part Number: 03890001

98310000 REV-B

Table Of Contents

I. Product Safety Information………………………………………………………………………..…3
II. Product Description…………………………………………………………………………………...5
III. Support Bracket Installation…………………………………………………………………………5

A. Pivot Bolt Removal………………………………………………………………………………5

B. Bracket Installation………………………………………………………………………………5
IV. Oscillating Nozzle Installation……………………………………………………………………….6
V. Engaging The Automatic Oscillation……………………………………………………………….7
VI. Adjusting The Sweep Angle………………………………………………………………………….8
VII. Str eam P atte rn A djus tme nt…………………………………………………………………………..9
VIII. Maintenance…………………………………………………………………………………………….9

A. Maintenance After Use……………………………………………………………………………9

B. Inspections………………………………………………………………………………………….9

C. Storage………………………………………………………………………………………………9
IX. Performance Data…………………………………………………………………………………….10
X. Exploded Parts Drawing…………………………………………………………………………….11

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List Of Figures

Figure 1: Pivot Bolt Removal…………………………………………………………………………………5
Figure 2: Support Bracket Installation……………………………………………………………………...6
Figure 3: Pivot Bolt Alignment……………………………………………………………………………….6
Figure 4: Oscillator Installation………………………………………………………………………………7
Figure 5: Automatic Oscillation Engagement……………………………………………………………..8
Figure 6: Sweep Adjustment…………………………………………………………………………………8

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I. Product Safety Information

Important: All personnel who may be expected to operate this equipment must be thoroughly trained

in its safe and proper use

Important: All personal portable monitors must be secured to a stable fixed base to prevent

uncontrolled movement during use – the monitor must be tied down

Important: Before flowing water from this device, make sure that all personnel (fire service and

civilian) are out of the stream path. Also, check to make sure that the stream direction will not cause avoidable
property damage.

Important: Always fully deploy all four forged legs in their locked position and insure engagement of

the carbide ground spikes to the ground before use.

Important: Do not attempt to alter or repair the safety system components. If you feel repair is

needed or that the safety system is not operating properly – discontinue use of the device and contact Elkhart
Brass for assistance.

Important: Open / Close the water valve supplying this equipment slowly so that flow to the piping

and hoses transitions slowly preventing possible water hammer.

Important: Never exceed 150 psi.

Important: Never exceed 500 GPM flow.

Important: Do not attempt to move the monitor while water is flowing and the carry / valve handle is

in any position except fully closed and locked.

Important: Always inspect the ground spikes for damage / wear after each use. All other preventative

/ periodic maintenance and inspection criteria outlined in this manual must be observed.

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