Graco 237-004 - User Manual

306–694
Rev . W
Supersedes Rev U
and PCN W
First choice when
quality counts. 
INSTRUCTIONS-PARTS LIST
INSTRUCTIONS
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
HYDRA–SPRAY
30:1 RA TIO BULLDOG PUMP
3000 psi (21.0 MPa, 210 bar) MAXIMUM FLUID WORKING PRESSURE
100 psi (0.7 MPa, 7 bar) MAXIMUM AIR INPUT PRESSURE
Model 237–004, Series A
With Reduced Icing Quiet Air Motor and Severe–Duty Displacement Pump*
Model 221–068, Series A
With Quiet Air Motor and Severe–Duty Displacement Pump*
Model 217–579, Series B
With Standard Air Motor and Severe–Duty Displacement Pump*
Model 237–067, Series A
With Standard Air Motor and PTFE–Packed Displacement Pump
* Severe–Duty Displacement Pumps have an abra-
sion and corrosion–resistant displacement rod and
sleeve.
Refer to T echnical Data in manual 307–862
for W etted Parts information.
MODEL 217–579 SHOWN

GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
COPYRIGHT 1997, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001

Graco 237-004 Specifications

General

Model	237-004
Maximum Working Pressure	100 psi (6.9 bar)
Inlet Size	1/2 in. NPT
Outlet Size	1/2 in. NPT
Maximum Pressure	100 psi (6.9 bar)
Hose Connection Size	1/2 in.