Graco HUSKY 312877C User Manual

Installation 

NOTE: Remove and reverse the manifold(s) to 
change the orientation of inlet or outlet port(s). 
Follow Torque Instructions on page 16.

The fluid inlet and outlet manifolds each have 
four 1 in. npt(f) or bspt threaded ports (F

M, N). Close off the unused ports, using the 
supplied plugs.

The fluid inlet and outlet manifolds each have a 
1 in. raised face ANSI/DIN flange (F

in either a center or end location. Connect 1 in. 
standard flanged plastic pipe to the pump.
See F

IG

. 5.

Graco standard pipe flange kits are available in 
polypropylene (239005), stainless steel 
(239008), and PVDF (239009). These kits 
include:

•

the pipe flange

•

a PTFE gasket

•

four 1/2 in. bolts, spring lock washers, 
flat washers and nuts.

Be sure to lubricate the threads of the bolts 
and torque to 10-15 ft-lb (14-20 N•m). Follow 
the bolt tightening sequence and do not 
over-torque.

The fluid inlet and outlet manifolds each have 
one 1 in. npt (f) or bspt threaded port. 

S

T

N

U

W

M

X

U

V

1

2

3

4

ti14182a

ti14181a

M

1 in. fluid inlet flange

N

1 in. fluid outlet flange

S

1 in. standard pipe flange

T

PTFE gasket

U

Flat washer

V

Nut

W

Lock washer

X

Bolt

1

1

Torque to 10-15 ft-lb (14-20 N•m). Do 
not over-torque.