DeVilbiss HAF-18 Operating and installation instructions

4.
5.
6.
7.
8.
9.
10.
11.
Using a knife edge, carefully pry off float cap
(See Figure 3).
Pry apart with knife edge.
Cleaninsideoffloat. Removealltracesofwater
or dirt.
Insure rubber seal is in place in the center of the
float stem (See Figure 4). If the seal comes out,
press it back in place in the recess of the stem.
(Inside view of float)
Replace the float cap (again, be certain the
rubber seal, Figure 4, is in place).
Slide float over float guide.
Snap float cover onto bottom piece.
Installautomatic drain intobowl. Be sure O-ring
isinplace(betweenthedrainandbowl). Tighten
the plastic retaining nut firmly by hand.
Monitor the automatic drain for proper opera-
tion. If it fails to operate properly, replace with
a new unit.
Note
If the Float Guide inadvertently came apart,
refer to Figure 5 and instructions.
Youcanconfirmtheautomaticdrainisnotoperating
if the water level in the plastic bowl is higher than
the top of the automatic drain.
To remove water from the float, follow these
instructions. Be careful not to lose or damage any
internal parts of the automatic drain (replacement
parts are not available - complete drain replacement
will be necessary).
Remove automatic drain from plastic bowl by
loosening plastic retaining nut. Keep retaining
nut and O-ring for reassembly later.
Using a knife edge, carefully pry apart the float
cover and bottom piece (See Figure 1).
Slide float off float guide (See Figure 2).
1.
2.
3.
8
Note
Donotwashplasticbowlwithautomaticdrain
installed.Theautomaticdrainincludesafloat.
Ifwatergetsintothefloat,theautomaticdrain
may not function properly. Under normal
conditions, water will not enter the float.
However,watercangetinthefloatifthefilter
bowliswashedwiththedraininstalledorifair
line contamination causes the drain mecha-
nismtostick.
SERVICE BULLETIN
Figure 2
Float Guide
Float
Figure 1
Float
Cover
Bottom Piece
Pry apart with knife edge.
SB-6-149-B
Replaces SB-6-149-A
HAF-18 AUTOMATIC DRAIN
SERVICE INFORMATION
Figure 3
Cap
Figure 4
Float Stem
Rubber
Seal

Be sure to reassemble all parts as shown into the float
guide. Snap float guide cover into bottom piece.
Small
Spring
Float
Guide
Cover
Bottom
Piece
Large
Spring
Actuator
Pin
Flat view of
Spring Disc
Figure 5 Float Guide
Page 2 SB-6-149-B
DeVILBISS WORLDWIDE SALES AND SERVICE LISTING - www.devilbiss.com
INDUSTRIAL FINISHING
DeVilbiss has authorized distributors throughout the world. FOR TECHNICAL ASSISTANCE OR THE DISTRIBUTOR
NEAREST YOU, CALL TOLL FREE 1-800-338-4448 (U.S.A. & CANADA ONLY). FOR LOCAL CALLS, SEE LISTING BELOW.
U.S./Canada Sales & Customer Service Office Address Telephone No.
GLENDALE HEIGHTS, IL 60139 195 Internationale Blvd. [phone]
Toll Free Fax No.1-877-790-6965
AUTOMOTIVE REFINISHING
DeVilbiss has authorized distributors throughout the world. For equipment, parts and service, check the Yellow Pages under
"Automobile Body Shop Equipment and Supplies." FOR TECHNICAL ASSISTANCE, CALL TOLL FREE 1-800-445-3988
(U.S.A. ONLY). FOR LOCAL CALLS, SEE LISTING BELOW.
U.S. Customer Service Office Address Telephone No.
Maumee, OH 43537 1724 Indian Wood Circle General Inquiry [phone]
Toll Free Fax No. 1-800-445-6643
7/00 ©Copyright 2000, DeVilbiss Printed in U.S.A.
WARRANTY
This product is covered by DeVilbiss' 1 Year Limited Warranty.
See SB-1-000 which is available upon request.