DeVilbiss KK-4456 Original operating manual

SI-6-41-1-L (11/2015) 1 / 2
Tamper
Resistant
•T-handle must be
ordered separately.
Air
Pilot
1
2
3
4
1/8”-27
NPT(F)
9
15 lb./in.
(1.6 N-m)
8
6 lb./in.
(.07 N-m)
14
15
16
18
19
PTFE, (smooth
gray surface)
must face
wetted section
17
20 21
22
23
24
Apply QH-130
Loctite to threads.
25
26
27
120 lb./in.
13.5 N-m) 1/8-27
NPT(F)
Inlet
Non-Circulating
Port
Circulating Port
120 lb./in.
13.5 N-m)
12
13
11
15 lb./in.
(1.6 N-m)
8
6
5
7
SERVICE INSTRUCTION
KK-4456 FLUID REGULATOR
REPAIR KIT
DESCRIPTION
The KK-4456 HGS uid regulator repair kit
is recommended for replacement of the
diaphragm and seating components when
repairing the regulator. It is designed to
be used with all HGS regulators.
DISASSEMBLY
Shut off and relieve pres-
sure before disconnecting
hoses from uid regulator.
Pressurized parts cause
a risk of injury to person-
nel if disassembled under
pressure.
1. Remove all pressure from regulator.
2. Remove regulator and clean.
Note
Refer to HGS Fluid Regulator Ser-
vice Bulletin SB-6-403 for general
service and cleaning procedures.
3. Remove six cap screws (8).
4. Remove bottom plug (25) circulating
regulators; or plug (27) non-circu-
lating regulators.
5. Remove and discard O ring (24) from
plug.
6. Remove stem (23) by inserting a blad-
ed screwdriver into slot and turning
counterclockwise while holding hex
nut (14).
7. Remove and discard upper plate (15),
gasket (16), diaphragm (17) and
PTFE washer (18) from valve stem
(23). Remove and save at washer
(19).
8. Remove and discard PTFE valve seat
(22) from body (20 or 21).
9. Clean all parts to remove any trace of
contaminates.
ASSEMBLY
1. Insert valve seat (22) into body (20
or 21) so that the at surface of
the valve seat is ush with the at
surface of the body.
2. Insert stem (23) through seat (22) so
it extends through body (20 or 21).
3. Install flat washer (19) and PTFE
washer (18) onto valve stem (23).
Note
PTFE washer (18) must be posi-
tioned between the at washer
(19) and diaphragm (17).
4. Place diaphragm (17) onto valve stem
(23) so that threaded portion of stem
protrudes through diaphragm.
5. Apply a couple of drops of QH-130 to
threads of valve stem (23).
6. Place upper plate (15) over threads of
stem against diaphragm and secure
in place with hex nut (14). Torque to
proper torque specication.
7. Install gasket (16) and bonnet (10 or
11) and secure in place with six cap
screws (8). Torque to proper torque
specications.
8. On circulating regulators, Install O
ring (24) and plug (25); on non-
curculating regulators, install O-ring
(24) and plug (27); and if equipped,
install spacer (26). Torque to proper
torque specication.
9 Reinstall uid regulator into the system.
PROP 65 WARNING
WARNING: This product
contains chemicals
known to the State of
California to cause
cancer and birth defects or other
reproductive harm.
CA PROP
65
Ref.
No. Description
Ind.
Parts
Req'd.
1 T-handle Kit •
2 Adjustment Screw 1
3Lock 1
4 Guard 1
5 Cap Nut 1
6 Nut 1
7 Allen Set Screw 1
8 Cap Screw 6
9 Connector 1
10 Bonnet 1
11 Bonnet 1
Ref.
No. Description
Ind.
Parts
Req'd.
12 Adjustment Seat 1
13 Regulator Spring 1
14* Hex Nut 1
15* Upper Plate 1
16* Gasket 1
17* Diaphragm, PTFE 1
18* Washer, PTFE 1
19 Flat Washer 1
20 Regulator Body 1
21 Regulator Body 1
22* Valve Seat, PTFE 1
Ref.
No. Description
Ind.
Parts
Req'd.
23 Valve Stem 1
24* O-ring, PTFE 1
25 Plug 1
26 Spacer 1
27 Plug 1
* QH-130 Loctite 1
•T-handle must be ordered separately.
*These parts are included in the KK-4456
Regulator Repair Kit.
PARTS LIST

SI-6-41-1-L (11/2015)2 / 2
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DeVilbiss Automotive Renishing is part of Finishing Brands, a global
leader in innovative spray nishing technologies. For technical assistance
or to locate an authorized distributor, contact one of our sales and
customer support locations below.