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Operation

2.

If you do not want to reset the total, skip this step
by pressing the Auto button.  If you want to reset
the total, press the Reset button.

A resettable total of 00000 GAL or 00000 LITERS
is shown on the display.

If you press the Reset button again, the display
returns to the previous total.  Whatever is
displayed is locked in when you press the Auto
button.

3.

Press the Auto button.

The presently selected units of measurement
blinks.  It will be one of the following:

QTSGALLITERS, or PTS, as shown below.

QTS

LITERS

PTS
GAL

4.

If you do not want to change the unit of
measurement, skip this step by pressing the Auto
button.  If you want to change the unit of
measurement, press the Reset button.

Each time you press the Reset button, the display
scrolls to the next unit of measurement.

NOTE: You do not need to change the calibration
for the different units of measurement.

5.

Press the Auto button with your choice of the units
of measurement blinking.

The auto preset amount blinks, and the unit of
measurement quits blinking.

6.

If you do not want to change the auto preset
amount, skip this step by pressing the Auto button.
If you want to change the auto preset amount, do
the following:

6a.

Press the Reset button.

The amount shown on the display is cleared.

6b.

Press the 10 button to change the 10s digit,
press the 1.0 button to change the 1s digit,
and press the 0.1 button the change the first
decimal digit.

In the figure below, the arrows point from the
numbered buttons on the keypad to the
corresponding digits in the display.

15.000

AUTO

GAL

NOTE: If you press and hold the 10, 1.0, or
0.1 buttons, the digits advance rapidly.

Содержание EM 238-451

Страница 1: ...ube with 90 Elbow Unit of Measurement Liters Model 238 454 75 Bend 3 8 in Rigid Tube Model 238 455 3 8 in Coupled Flexible Hose Model 238 456 15 Bend 3 8 in Gear Lube Tube with 90 Elbow These dispense...

Страница 2: ...re of the lowest rated system component See the Technical Data on page 18 for the maximum working pressure of this component Use fluids and solvents that are compatible with the equipment wetted parts...

Страница 3: ...ic shock while using this equipment stop dis pensing immediately Do not use the equipment until you identify and correct the problem Provide fresh air ventilation to avoid the buildup of flammable fum...

Страница 4: ...ow 191 155 Valve bracket for mounting on console 191 156 Valve bracket for mounting on hose reel valve bracket 191 155 Fig 2 06228 PRESSURIZED EQUIPMENT HAZARD The equipment stays pressurized until pr...

Страница 5: ...ons 7 Relieve the pressure To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 4 8 Loosen and disconnect the hose f...

Страница 6: ...set typically before each dispense cycle TOTAL non resettable total Displayed to show the cumulative amount that the dispense valve has ever dispensed and it cannot be reset PRESET A user entered amou...

Страница 7: ...press the Reset button the display scrolls to the next unit of measurement NOTE You do not need to change the calibration for the different units of measurement 5 Press the Auto button with your choi...

Страница 8: ...ow until you unlock the trigger To unlock the trigger press on the smooth part of the trigger see above until you feel it click out of the locked position Then release the trigger Fluid flow stops Dis...

Страница 9: ...hort beeps occur within a certain volume of the preset amount as follows QTS Unit beeps within 0 4 quarts of preset amount PTS Unit beeps within 0 5 pints of preset amount GAL or LITERS Unit beeps wit...

Страница 10: ...ress the Reset button The unit returns to Normal mode and the Normal mode display is shown Error Codes If after a dispensing cycle you see an error code on the display as shown below see the Error Cod...

Страница 11: ...r of 6832 therefore change 6815 to 6832 See Calibrating the Meter on page 12 for instructions on changing the calibration factor Metric Measurement Measuring in liters and 1 liter is dispensed Error i...

Страница 12: ...together and open the unit to gain access to the Calibration button 2 Locate the calibration button inside the unit as shown in Fig 5 Calibration button Fig 5 06186 3 Press the Calibration button The...

Страница 13: ...b 15 8 to 16 9 N m If the problem remains contact your Graco distributor for repair or replacement Oil drips from nozzle Dripless nozzle is damaged or obstructed Inspect the nozzle for damage or obstr...

Страница 14: ...ue to 140 to 150 in lb 15 8 to 16 9 N m Valve Repair Kit See the Parts List on page 16 and the Parts Drawing on page 17 The parts with asterisks next to their reference numbers are available in the Va...

Страница 15: ...le wrench on the flats of the nozzle tighten it firmly See the Parts Drawing on page 17 Do not use the old non drip nozzle Part No 203 655 or any other manual shut off nozzle on the EM5 extension You...

Страница 16: ...87 NOZZLE ASSEMBLY For Models 238 453 238 456 includes 7a through 7d 1 7a 191 038 TUBE gear lube 15 bend 3 8 in 1 7b 238 371 NOZZLE oil dripless 1 7c 113 419 NUT seal 3 8 in 18 NPT 2 7d 155 699 ELBOW...

Страница 17: ...0 in lb 15 8 to 16 9 N m 2 3 4 25 1 14 15 18 19 23 24 3 Apply lubricant when reassembling 3 3 3 3 3 3 3 3 2 06041 8 4 Site glass Part No 238 372 may be purchased separately 4 5 5 Street elbow 155 699...

Страница 18: ...nitrile rubber Fluid compatibility lubricating oils antifreeze mixtures Meter valve assembly pressure loss At 1 5 gpm 5 7 lpm with 30 weight oil at 70 F 21 C 17 psi 1 17 bar Default settings for calib...

Страница 19: ...Notes...

Страница 20: ...e equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonabl...

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