Graco PR70 Series User manual

312394C
Instructions - Parts
PR70 and PR70v
Feed Systems
Fixed or variable ratio systems. For accurate metering, mixing, and dispensing of
two-component materials.
3000 psi (21 MPa, 207 bar) Maximum Working Pressure
100 psi (0.7 MPa, 7 bar) Maximum Air Inlet Pressure
Important Safety Instructions
Read all warnings and instructions in all sup-
plied manuals. Save these instructions.
ti12580a
PR70v shown with Polyethylene Tanks

2312394C
Contents
Supplied Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Related Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Product Configurator . . . . . . . . . . . . . . . . . . . . . . . 4
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Polyethylene Tank Lid with Agitator . . . . . . . . . . 13
Level Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Auto-Refill Installation . . . . . . . . . . . . . . . . . . . . 15
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Pressure Relief Procedure . . . . . . . . . . . . . . . . . . 16
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Level Sensor Calibration . . . . . . . . . . . . . . . . . . 17
Vacuum De-gas . . . . . . . . . . . . . . . . . . . . . . . . . 18
Vacuum De-gas and Vacuum Auto-Fill . . . . . . . 19
Accumulator Filling . . . . . . . . . . . . . . . . . . . . . . 20
Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Tank Removal . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Ball Valve Removal from Tank . . . . . . . . . . . . . 22
Ball Valve Repair . . . . . . . . . . . . . . . . . . . . . . . . 23
Agitator Fuse Replacement . . . . . . . . . . . . . . 23
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Accumulators, Assemblies LC0160 and LC0297 25
8 Liter Polyethylene Tanks . . . . . . . . . . . . . . . . . 28
Polyethylene Tank Agitators . . . . . . . . . . . . . . . . 30
On-Board Stainless Steel Tanks . . . . . . . . . . . . 36
Ball Valve, Assembly 255280 . . . . . . . . . . . . . . 39
Flange Assembly, 256896 . . . . . . . . . . . . . . . . . 39
On-Board Stainless Steel Tank Lids . . . . . . . . . 40
Off-Board Stainless Steel Tanks . . . . . . . . . . . . 43
Off-Board Stainless Steel Tank Lids . . . . . . . . . 46
Vacuum Tree Manifold, 255342 . . . . . . . . . . . . 54
Vacuum Tree Manifold, 255384 . . . . . . . . . . . . . 54
Stainless Steel Tank Agitators . . . . . . . . . . . . . . 55
Level Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Machine with On-Board Tanks . . . . . . . . . . . . . . 64
Machine with Off-Board Tanks . . . . . . . . . . . . . . 65
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Graco Ohio Standard Warranty . . . . . . . . . . . . . . 68
Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 68

Supplied Manuals
312394C 3
Supplied Manuals
Related Manuals
Assemblies with a Standard Display Module will not
include manuals 312759 and 312760. Assemblies
with an Advanced Display Module will not include
manual 312393.
PR70 and PR70v Operation and Parts Manuals
Part Description
312393 PR70 with Standard Display Module Operation and
Maintenance Manual
312759 PR70 and PR70v with Advanced Display Module
Operation and Maintenance Manual
312760 PR70 and PR70v with Advanced Display Module
Repair and Parts Manual
MD2 Dispense Valve Manual
Part Description
312185 MD2 Dispense Valve Instructions and Parts Manual
PR70 and PR70v Feed Systems Manual
Part Description
312394 PR70 and PR70v Feed Systems Manual
If the assembly includes heated tanks or heated
hoses, the Integrated Heated manual will be
included in the supplied manuals.
PR70 and PR70v Integrated Heat Manual
Part Description
312761 PR70v Integrated Heat Instructions - Parts Manual

Product Configurator
4312394C
Product Configurator
An example of the product configurator would be the following configurator code.
The following part number fields apply for the PR70 and PR70v part numbering configurator fields. Shaded items
listed in the configurator table below are “Super Standard” items that are typically stocked and provide the best deliv-
ery dates.
PR70B-------------------
Code: A B-C D-E F G-H I-J K L M N O P Q R S T U V W
Air Motor High Volume Side Piston Low Volume Side Piston Controls High Volume Side Hose Low Volume Side Hose Dispense Valve Mixer Applicator Mounting Power Cord Flow Monitoring High Volume Side Tank High Volume Side Tank Cover Low Volume Side Tank Low Volume Side Tank Cover Tank Level Sensors Heat Zone Controller Wet Test Off-Board Tank Stand
PR70B-J-A5-A5-E-A6-A6-3-1-2-A-N-3-N-H-N-6-N-Y-N
Code: A B-C D-E F G-H I-J K L M N O P Q R S T U V W
Air Motor High Volume Side Piston Low Volume Side Piston Controls High Volume Side Hose Low Volume Side Hose Dispense Valve Mixer Applicator Mounting Power Cord Flow Monitoring High Volume Side Tank High Volume Side Tank Cover Low Volume Side Tank Low Volume Side Tank Cover Tank Level Sensors Heat Zone Controller Wet Test Off-Board Tank Stand
Code A Part Air Motor
A LC0262 PR70 with 3.0 in. (4.56 mm) Air Motor
B LC0264 PR70 with 4.5 in. (10.26 mm) Air Motor
C LC0263 PR70 with 3.0 in. (4.56 mm) Air Motor
and Hydracheck
D LC0265 PR70 with 4.5 in. (10.26 mm) Air Motor
and Hydracheck
F LC0242 PR70v with 3.0 in. (4.56 mm) Air Motor
G LC0244 PR70v with 4.5 in. (10.26 mm) Air
Motor
H LC0243 PR70v with 3.0 in. (4.56 mm) Air Motor
and Hydracheck
J LC0245 PR70v with 4.5 in. (10.26 mm) Air
Motor and Hydracheck
Code B Part High Volume Side Piston Material
A LC1___ Nylon (last three digits of part number
is the mm2piston size)
B LC2___ UHMWPE (last three digits of part
number is the mm2piston size)
Code C Part High Volume Piston Size (mm2)
180, Available in Nylon Only
2 100, Available in Nylon Only
3120, Available in Nylon Only
4 140, Available in Nylon Only
5160
6180
7200
8220
9240

Product Configurator
312394C 5
A 260
B 280
C 300
F320
G 360
H 400
J 440
L480
M 520
R 560
S 600
T640
U 720
W 800
X 880
Y960
Z Custom Low Volume side, consult fac-
tory (stainless steel only)
Code D Part Low Volume Side Piston Material
A LC1___ Nylon (last three digits of part number
is the mm2piston size)
B LC2___ UHMWPE (last three digits of part
number is the mm2piston size)
Code E Part Low Volume Side Piston Size (mm2)
180, Available in Nylon Only
2 100, Available in Nylon Only
3120, Available in Nylon Only
4 140, Available in Nylon Only
5160
6 180
7 200
8 220
9240
A 260
B 280
C 300
F320
G 360
H 400
J 440
L480
M 520
R 560
S 600
T640
U 720
W 800
X 880
Y960
Z Custom Low Volume side, consult fac-
tory (stainless steel only)
Code F Part Controls
D LC0274 Advanced Display Module with 1 Fluid
Control Module
E LC0275 Advanced Display Module with 2 Fluid
Control Modules
F LC0298 Standard Display Module
Codes
G-H,
I-J Part
High Volume Hose /
Low Volume Hose
A1 LC0801 3/16 in. (4.8 mm) - 2.5 ft (0.6 m)
A2 LC0802 3/16 in. (4.8 mm) - 10 ft (3.0 m)
A3 LC0803 3/16 in. (4.8 mm) - 15 ft (4.6 m)
A4 LC0804 1/4 in. (6.5 mm) - 2.5 ft (0.6 m)
A5 LC0805 1/4 in. (6.5 mm) - 10 ft (3.0 m)
A6 LC0806 1/4 in. (6.5 mm) - 15 ft (4.6 m)
A7 LC0807 3/8 in. (9.5 mm) - 2.5 ft (0.6 m)
A8 LC0808 3/8 in. (9.5 mm) - 10 ft (3.0 m)
A9 LC0809 3/8 in. (9.5 mm) - 15 ft (4.6 m)
AA LC0810 1/2 in. (13 mm) - 2.5 ft (0.6 m)
AB LC0811 1/2 in. (13 mm) - 10 ft (3.0 m)
AC LC0812 1/2 in. (13 mm) - 15 ft (4.6 m)
AG LC0813 3/4 in. (19 mm) - 10 ft (3.0 m)
AH LC0814 3/4 in. (19 mm) - 15 ft (4.6 m)
B4 LC0881 Heated, 1/4 in. (6.5 mm) - 2.5 ft (0.6 m)
B5 LC0882 Heated, 1/4 in. (6.5 mm) - 10 ft (3.0 m)
B6 LC0883 Heated, 1/4 in. (6.5 mm) - 15 ft (4.6 m)
B7 LC0884 Heated, 3/8 in. (9.5 mm) - 2.5 ft (0.6 m)
B8 LC0885 Heated, 3/8 in. (9.5 mm) - 10 ft (3.0 m)
B9 LC0886 Heated, 3/8 in. (9.5 mm) - 15 ft (4.6 m)
BA LC0887 Heated, 1/2 in. (13 mm) - 2.5 ft (0.6 m)
BB LC0888 Heated, 1/2 in. (13 mm) - 10 ft (3.0 m)
BC LC0889 Heated, 1/2 in. (13 mm) - 15 ft (4.6 m)
BG LC0890 Heated, 3/4 in. (19 mm) - 10 ft (3.0 m)
BH LC0891 Heated, 3/4 in. (19 mm) - 15 ft (4.6 m)
C1 LC0161 Recirculating, On-Board Tanks,
3/16 in. (4.8 mm) - 2.5 ft (0.6 m)
C2 LC0162 Recirculating, On-Board Tanks,
3/16 in. (4.8 mm) - 10 ft (3.0 m)
C3 LC0163 Recirculating, On-Board Tanks,
3/16 in. (4.8 mm) - 15 ft (4.6 m)
C4 LC0164 Recirculating, On-Board Tanks,
1/4 in. (6.5 mm) - 2.5 ft (0.6 m)
C5 LC0165 Recirculating, On-Board Tanks,
1/4 in. (6.5 mm) - 10 ft (3.0 m)
C6 LC0166 Recirculating, On-Board Tanks,
1/4 in. (6.5 mm) - 15 ft (4.6 m)
C7 LC0167 Recirculating, On-Board Tanks,
3/8 in. (9.5 mm) - 2.5 ft (0.6 m)
C8 LC0168 Recirculating, On-Board Tanks,
3/8 in. (9.5 mm) - 10 ft (3.0 m)