Nordson SDS 40-CC Meter Manual Download Page 12

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SDS Meters

Part 1009912E

2005 Nordson Corporation

Repair

WARNING

Allow only qualified personnel to perform the following
tasks. Follow the safety instructions in this document
and all other related documentation.

High pressure fluids are extremely dangerous. Do not
place any part of your body in front of a dispensing
device, drain, or leak in a high pressure system.
Relieve system and material pressure before
disconnecting hoses.

Perform the following before making repairs:

1. Shut off and lock out power to the SDS meter.

2. Relieve system and material pressure.

3. Turn off the water circulation system at the

temperature control unit.

Consumable Items

Keep the items listed in Table 4 on hand when
performing SDS meter repairs.

Table 4 Consumable Items

Item

Part

Application

Never-Seez

900344

Threadlocking
Adhesive

900464

Apply to threads of
applicable parts.

Pipe/Thread
Sealant

900481

applicable parts.

Mobil SHC 634

156289

Lubricate O-rings and
applicable parts.

Drive Belt

See Figure 6 and use the following procedure to replace
the drive belt.

Remove the Drive Belt

1. Disconnect the electrical connectors (7) from the

J-box or extension cables.

2. Remove the screws (8) securing the drive train (12)

to the metering cylinder (7).

3. Remove the screws (6) securing the belt cover (5) to

the belt housing (11).

4. Loosen the motor plate screws (1A, 1B) and the

belt-tension screw (2). Twist the motor plate (3) to
relieve the belt tension.

5. Remove the drive belt (4) from the driven gear (10)

and the drive gear (9).

Install the Drive Belt

1. See Figure 6. Install the drive belt onto the drive

gear (9), then the driven gear (10).

2. Tighten the motor plate screw (1A) until it is secure,

then back it off a

turn.

3. Turn the drive belt-tension screw (2) clockwise to

apply tension to the belt (4).

4. Tighten both motor plate screws to

20–24 ft-lb (28–32.5 N

•

m).

5. Install the drive belt cover (5) using the screws (6).

Tighten the screws securely.

6. Install the metering cylinder (7) to the drive train (12)

using the screws (8). Tighten the screws
to 82 ft-lb (111 N

•

m).

7. Connect the electrical connectors (7) to the J-Box or

extension cables.

ROTATED VIEW

Figure 6

Replacing the Drive Belt

Summary of Contents for SDS 40-CC Meter

Page 1: ...SDS Meters Manual 1009912E Issued 9 05 NORDSON CORPORATION AMHERST OHIO USA ...

Page 2: ...essure Transducer 15 Outlet Valve 16 Disassemble the Outlet Valve 16 Assemble the Outlet Valve 16 Proximity Sensor Adjustment 17 Heater Cartridge 18 RTD 18 Parts 20 SDS 40 CC Meter 20 120V and 240V Heated SDS 40 CC Meter 22 SDS 90 CC Meter 24 120V and 240V Heated SDS 90 CC Meter 26 Drive Train 28 Gearbox Motor 30 Contact Us Nordson Corporation welcomes requests for information comments and inquiri...

Page 3: ...immediately Do not restart the equipment until the problem has been identified and corrected S Obtain and read Material Safety Data Sheets MSDS for all materials used Follow the manufacturer s instructions for safe handling and use of materials and use recommended personal protection devices S Make sure the spray area is adequately ventilated S To prevent injury be aware of less obvious dangers in...

Page 4: ...e charging system before adjusting cleaning or repairing electrostatic equipment S Clean maintain test and repair equipment according to the instructions in your equipment documentation S Use only replacement parts that are designed for use with original equipment Contact your Nordson representative for parts information and advice Halogenated Hydrocarbon Solvent Hazards Do not use halogenated hyd...

Page 5: ...oximity sensors feed positional information through a junction box to the controller Two proximity sensors are triggered by the ball screw and anti rotation block serving as emergency stops One proximity sensor indicates that the metering cylinder is full 4 5 Inlet 4 and Outlet 5 Valves Two compact high cycle valves mounted to the metering cylinder The valves serve as material inlet outlet ports 6...

Page 6: ...sed Ready Idle Closed Open Dispense Purge Closed Open Refill Phase See Figure 2 During the refill phase the drive assembly retracts The material inlet valve opens Material flows from the unloader and fills the metering cylinder When the cylinder is full the plunger is fully retracted and is registered by the proximity switch The inlet valve closes The metering cylinder is full of material and the ...

Page 7: ...aximum Material Operating Pressure 3000 psi 206 8 bar Maximum Water Operating Pressure 100 psi 7 bar Maximum Rupture Disk Pressure 5000 psi 345 bar Maximum Operating Temperature Heated Versions 200 _F 93 _C Metering Cylinder 40 90 cc Weight 55 lb 25 kg Dimensions See Figure 3 26 25 in 66 68 cm 26 40 in 67 05 cm 10 25 in 26 03 cm 6 in 15 24 cm 40 CC 90 CC 40 90 CC Figure 3 Dimensions ...

Page 8: ...e the SDS meter M10 x 4 mounting holes 4 are provided 4 The metering cylinder can be rotated in 90 degree increments by removing the screws 3 securing the hydraulic section to the drive train 2 Tighten the screws to 82 ft lb 111 N m when securing the metering cylinder to the drive train 5 Connect the following S water circulation lines from the temperature control unit to the fittings 9 S material...

Page 9: ...oller system documentation for more information 4 Start the water circulation for temperature conditioning 5 Wait until the system reaches the required material dispensing temperature 6 Purge the material Refer to the Purge Samples section for more information Purge Samples If the component weight of a full stroke purge sample is low perform the following 1 Look for material leaking from the syste...

Page 10: ...or the following procedure 1 See Figure 5 Remove the front guards 1 2 Remove the plug 3 3 Install the grease fitting 2 to the cylinder Attach a grease gun to the grease fitting 4 Pump grease until it flows from the top of the packing cartridge and all of the old grease is expelled 5 Remove the grease gun from the grease fitting 2 6 Remove the grease fitting 2 and install the plug 3 Tighten the plu...

Page 11: ...the Rupture Disk Assembly procedure in the Repair section Valve switching error Reset the controller program check fill dispensing routine Refer to your controller documentation for more information Replace the rupture disk Refer to the Rupture Disk Assembly procedure the Repair section 4 Servo motor not responding Loose wiring connections Contact your Nordson representative Controller switching e...

Page 12: ...ee Figure 6 and use the following procedure to replace the drive belt Remove the Drive Belt 1 Disconnect the electrical connectors 7 from the J box or extension cables 2 Remove the screws 8 securing the drive train 12 to the metering cylinder 7 3 Remove the screws 6 securing the belt cover 5 to the belt housing 11 4 Loosen the motor plate screws 1A 1B and the belt tension screw 2 Twist the motor p...

Page 13: ...move the Drive Belt procedure 6 Insert a 3 mm hex wrench 9 into the pinion bolt access hole and loosen the pinion bolt 7 Remove the screws 13 and lock washers 12 securing the servo motor 1 to the gearbox Install the Servo Motor 1 Rotate the servo motor hub 11 to align the pinion bolt access hole with the pinion bolt 2 Install the servo motor 1 onto the gearbox 10 using the lock washers 12 and scre...

Page 14: ... diameter of the sprocket 6 1 Install the gearbox 4 to the motor plate 5 using the screws 12 Tighten the screws to 4 6 ft lb 5 5 8 N m 2 Insert the bushing 8 into the sprocket 6 and match the hole pattern as shown The installation holes are only threaded on one side 3 Apply Loctite 242 to the threads of the screws 7 Insert the screws into holes as shown 4 Insert the key 10 into the shaft 11 5 Make...

Page 15: ... the bearing housing 4 to the belt housing 5 7A 1 7B 2 8 3 6 5 4 Figure 9 Removing the Bearing Housing 5 See Figure 10 Remove the nut 5 securing the anti rotation block 4 to the ball screw assembly 6 Remove the screws 1 securing the anti rotation cap 2 and shock absorbers 3 to the ball screw assembly 7 Remove the screws 10 securing the ball screw 9 to the bearing assembly 6 8 Remove the ball screw...

Page 16: ...the belt housing 4 using the screws 3 Tighten the screws to 82 ft lb 111 N m 10 Tighten the motor plate screw 7B until it is secure then back it off a 1 2 turn 11 Turn the belt tension screw 8 clockwise to apply tension to the belt 12 Tighten both motor plate screws 7A 7B to 20 24 ft lb 28 32 5 N m 13 Install the cover 2 to the bearing housing 4 using the screws 1 Tighten the screws securely Ball ...

Page 17: ...12 Discard the rupture disk d Remove the O ring 10 from the inlet base Check the O ring for damage and replace if necessary 2 Clean the rupture disk assembly 15 a Use a compatible solvent and steel wool to clean the rupture disk assembly b Make sure that all surfaces are clean and free of rust corrosion and foreign material to ensure a proper seal c Inspect the rupture disk sealing areas for nicks...

Page 18: ...Remove the spring 3 5 Using a small screwdriver carefully remove the old packing cartridge 4 1 3 4 2 5 Figure 13 Removing the Outlet Valve Assemble the Outlet Valve 1 See Figure 14 Insert the new packing cartridge 4 into the valve body 5 2 Install the spring 3 3 Install the air cylinder cap 2 using the screws 1 Tighten the screws to 75 80 in lb 8 5 9 N m 4 See Figure 13 Lubricate the O ring 5 with...

Page 19: ...in a 0 04 in 1mm as shown 4 Tighten the sensor nut 5 or 10 securely NOTE Improperly adjusting the vertical position of the proximity sensor may affect material output performance 5 If necessary loosen the screws 4 or 9 to adjust the vertical position of the proximity sensor 6 Install the cover 1 or 6 using the screws 2 or 7 Tighten the screws securely 0 04 in 1mm 9 8 0 04 in 1mm 5 3 1 2 6 7 4 10 M...

Page 20: ...connectors 10 Tighten the set screws 3 Install the covers onto the wire connectors b Insert the wire connectors 10 into the cordset body 2 8 Install the cover 7 onto the cordset body 2 using the screws 8 Tighten the screws securely 9 Install the bottom cover 13 using the screws 12 Tighten the screws securely RTD See Figure 16 and use the following procedure to replace the RTD 1 Make sure that elec...

Page 21: ... CIRCUIT 240 VOLT CIRCUIT WIRE 4 WIRE 5 WIRE 1 WIRE 2 GROUND CORDSET CORDSET 11 14 13 8 4 9 10 12 7 3 2 1 HEATER CARTRIDGE RTD HEATER CARTRIDGE HEATER CARTRIDGE HEATER CARTRIDGE HEATER CARTRIDGE HEATER CARTRIDGE HEATER CARTRIDGE HEATER CARTRIDGE RTD 5 6 Figure 16 Heater Cartridge and RTD Replacement ...

Page 22: ...on Customer Service Center or your local Nordson representative SDS 40 CC Meter See Figure 17 and refer to the following parts list 3 4 5 6 7 8 9 10 11 Part of 4 Part of 2 1 2 Part of 9 13 12 Refer to the Drive Train parts list Refer to the Gearbox Motor parts list Figure 17 SDS 40 CC Meter ...

Page 23: ... S Holder rupture disk 1000 psi 1 5 346072 S Disc rupture 0 50 5000 psi 85 degree 1 6 228431 S Screw socket M12 x 35 mm black 4 7 1027205 S Cartridge assembly 1 in diameter rod 1 8 940133 S O ring Viton 0 426 ID x 0 070W 1 9 1016123 S Gun Auto Flo manifold UHMW 1 10 973410 S Plug pipe socket standard 1 4 zinc 1 11 972119 S Elbow male 1 4 tube x 1 8 NPT 3 12 1016518 S Fitting grease 90 degree 1 8 N...

Page 24: ...C Meter See Figure 18 and refer to the following parts list 26 Refer to the Drive Train parts list Refer to the Gearbox Motor parts list Part of 4 Part of 2 1 2 4 5 6 7 13 7 8 9 14 15 7 17 16 12 21 Part of 19 12 3 19 7 18 20 7 7 25 11 10 23 22 24 12 23 Figure 18 Heated SDS 40 CC Meter ...

Page 25: ...13 1052778 S Cover rear bottom heated SDS 1 14 1060378 S Body connector heated SDS 1 15 1060375 S Cover right heated SDS 1 16 105223 S Heater cartridge 0 38 diameter 200W 120V 3 75 in 4 17 1060377 S Cover bottom heated SDS 1 18 1052777 S Cover front heated SDS 1 19 1016123 S Gun Auto Flo manifold UHMW 1 20 1060376 S Cover left heated SDS 1 21 940133 S O ring Viton 0 426 ID x 0 070W 1 22 345508 S S...

Page 26: ...dson Corporation SDS 90 CC Meter See Figure 19 and refer to the following parts list 7 2 3 4 Part of 8 Part of 6 1 5 6 10 8 9 3 13 11 12 14 Refer to the Drive Train parts list Refer to the Gearbox Motor parts list Figure 19 SDS 90 CC Meter ...

Page 27: ...r 1 5 346088 S Transducer pressure 5000 psi 1 6 1027169 S Gun SDS40 Auto Flo UHMW 1 7 945014 S O ring hot paint 5 16 tube 1 8 346073 S Holder rupture disk 1000 psi 1 9 346072 S Disc rupture 0 50 5000 psi 85 degree 1 10 1039330 S Housing assembly 1 50 diameter rod SDS 90 1 11 345508 S Screw socket M12 x 40 mm black 4 12 972889 S Elbow male 1 4 x 1 8 NPT 1 13 973410 S Plug pipe socket standard 1 4 z...

Page 28: ...90 CC Meter See Figure 20 and refer to the following parts list Part of 4 Part of 2 1 2 4 5 6 7 13 7 8 9 14 15 7 17 16 12 21 Part of 19 12 3 19 7 18 20 7 7 25 11 10 23 Refer to the Drive Train parts list Refer to the Gearbox Motor parts list 23 12 22 24 26 Figure 20 SDS 90 CC Meter ...

Page 29: ...13 1052778 S Cover rear bottom heated SDS 1 14 1060378 S Body connector heated SDS 1 15 1060375 S Cover right heated SDS 1 16 105223 S Heater cartridge 0 38 diameter 200W 120V 3 75 in 4 17 1060377 S Cover bottom heated SDS 1 18 1052777 S Cover front heated SDS 1 19 1016123 S Gun Auto Flo manifold UHMW 1 20 1060376 S Cover left heated SDS 1 21 940133 S O ring Viton 0 426 ID x 0 070W 1 22 345508 S S...

Page 30: ...Train See Figure 21 and refer to the following parts list 38 37 36 34 33 32 31 39 35 22 23 24 26 27 28 25 22 23 29 40 30 2 1 Refer to the Gearbox Motor parts list 2 3 4 5 6 7 6 8 9 41 11 12 13 2 14 15 16 17 18 19 Part of 41 20 10 Part of 10 Figure 21 Drive Train ...

Page 31: ...DS40 1 19 982499 S Screw pan head M6 x 12 zinc 4 20 296568 S Screw socket M10 x 16 shoulder M8 threads 2 21 982820 S Screw socket cap M12 x 180 mm black 2 22 1028666 S Cap anti rotation SDS40 1 23 1028786 S Shock absorber anti rotation 4 24 1028764 S Shaft 20 mm OD x 14 mm ID x 155mm long 2 25 1028840 S Nut hex M24 zinc grade 9 1 26 1028768 S Block anti rotation SDS40 1 27 1028782 S Bushing UMHW 1...

Page 32: ...6 7 Part of 1 Figure 22 Gearbox Motor Item Part Description Qty Note 1 320991 Motor servo 4000 rpm 1 2 1038953 Gear head helical 15 1 size 60 1 3 982166 Screw socket M5 x 16 black 4 4 982028 Screw socket M5 x 20 black 1 5 1028566 Plate motor adjust 1 6 1028568 Sprocket drive 25 tooth 1 7 1028569 Bushing taper lock 16 mm x 5mm key 1 ...

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