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Installation 

6

3A1451C

Electronic Control Control (1) and Gasket 
(2) Installation

Kits: 257350 and 257351

NOTE: It is important to properly seat gasket (2) when 
installing electronic control (1) to fluid section. An 
improperly seated gasket could cause the meter to 
report invalid dispense amounts because the glass reed 
switches are broken. 

Connecting Hose to Meter

1.

Follow the Pressure Relief Procedure, page 4.

2.

Slide the swivel cover (34) onto the hose, small end 
first, before connecting hose fitting to swivel (4) (F

IG

6).

3.

Apply thread sealant to the male threads of the hose 
fitting. Thread the hose fitting into the swivel (4) and 
tighten firmly (F

IG

. 6).

NOTE: Make sure you let sealant cure to the manufac-
turer’s recommendations before you let fluid into the 
system.

Installing Extension and Nozzle on Meter

1.

Thread the fitting (26c) onto the extension (26a).

2.

Thread extension fitting (26c) into meter outlet at 
least three full turns. (F

IG

. 7). 

3.

Thread new nozzle (26b) onto extension. With an 
open-end, adjustable wrench.Tighten it firmly.

NOTE: Only tighten nozzle with the wrench on the flats 
of the nozzle bushing. 

Do not disassemble the bush-

ing from the nozzle.

 Disassembly will affect the perfor-

mance of the nozzle.

F

IG

. 5

F

IG

. 6

2

1

4

hose
fitting

ti0269

34

F

IG

. 7

NOTICE

Do not use a twist/lock or manual shut-off nozzle. You 
must use an automatic nozzle on the meter or the 
meter could be damaged. 

F

IG

. 8

26c

26a

26b

B

ti12081a

Summary of Contents for LDM5

Page 1: ...solvent Is not intended for outdoor use or inline installations Not approved for use in European explosive atmosphere locations Model No 24H637 1000 psi 7 MPa 69 bar Maximum Working Pressure 5 gpm 19...

Page 2: ...luids and solvents that are compatible with equipment wetted parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings For complete information about your materi...

Page 3: ...t is not a complete system design Contact your Graco distributor for assistance in designing a system to suit your needs NOTICE This dispense valve is not designed for in line installa tion Do not ins...

Page 4: ...any bleed type master air valves and fluid drain valves in the system 4 Leave the drain valve open until you are ready to pressurize the system Grounding Proper grounding is an essential part of main...

Page 5: ...r valve is open 3 Slowly open main fluid valve 4 a Place the hose end with no dispense valve connected into a container for waste oil b Secure the hose in the container so it will not come out during...

Page 6: ...the swivel 4 and tighten firmly FIG 6 NOTE Make sure you let sealant cure to the manufac turer s recommendations before you let fluid into the system Installing Extension and Nozzle on Meter 1 Thread...

Page 7: ...pump to pressurize the system See Operation page 11 for proper operation of meter To ensure dispensing accuracy purge all air from the fluid lines and dispense valve before you use it Set the system...

Page 8: ...or from where it recently stopped ASLEEP AWAKE Mode Asleep is a battery saving mode in which the dis play goes blank after 45 seconds of inactivity The display comes Awake from sleep mode when you pr...

Page 9: ...his menu is displayed CAL blinks on the screen FIG 13 The total that is displayed when you leave each menu is the total that is stored NOTE The following sections of this manual provide instructions f...

Page 10: ...ress and hold Reset but ton The currently dis played measurement unit is stored The Calibration Menu displays Calibration FIG 13 Recalibrates the meter for dispensing different fluids 1 If the Calibra...

Page 11: ...uring meter recalibration repeat Steps a c of the recalibration process to recali brate the meter again 3 Press and hold the Reset but ton The unit returns to Stan dard Dispense Mode Operation Dispens...

Page 12: ...dure for viewing the non resettable and resettable totals in gallons or liters To change the reset table total see Resettable Total page 9 1 If display is blank in sleep mode press and hold either the...

Page 13: ...on resettable Total Shows the cumulative amount that has been dis pensed in all modes for the life of the unit Cannot be reset Manual Mode Dispense mode in which display counts up from zero to show th...

Page 14: ...eset button Slow or no fluid flow Filter is clogged 1 Relieve the pressure 2 Clean or replace the filter See Replacing the Filter page 18 3 If the problem remains contact your Graco distributor for re...

Page 15: ...ve Repair Kit 240453 Poor seal at meter housing plate NOTE Place a straight edge along meter housing plate If flat plate and seal are ok If plate is not flat meter is damaged Contact your Graco distri...

Page 16: ...optional 191288 blue optional 191289 green optional 191295 yellow optional 35 247759 GUARD impact black 1 247760 yellow optional 243835 red optional 243836 blue optional 243837 green optional 38 15M84...

Page 17: ...face 3 must be clean to ensure proper adhesive bonding of gasket 2 6 Apply thread sealant when assembling 5 Torque to 20 to 25 ft lb 27 to 34 N m 4 Apply lubricant when reassembling 3 Torque to 140 to...

Page 18: ...ess to the inside of the meter and tampering with the meter settings See FIG 21 Replacing the Filter 1 Follow the Pressure Relief Procedure page 4 2 Unscrew the hose from the swivel 4 3 Remove the o r...

Page 19: ...to 5 gpm 0 4 to 19 lpm Maximum Working Pressure 1000 psi 69 bar Weight 3 lbs 1 36 kg Dimensions without extension nozzle Length Width Height 11 inches 28 cm 3 25 inches 8 3 cm 3 25 inches 8 3 cm Inlet...

Page 20: ...purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs...

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