A SERVICE OF

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© Titan Tool Inc. All rights reserved. 3
Maintenance
Follow all safety precautions as described in the Safety
Precautions section of this manual before proceeding.
NOTE: Refer to the Parts List section in this manual for part
identication.
Replacing/Servicing the Seal Assembly
Ifyourspraygunleaksorspitsatthetipwhenyoureleasethetrigger,
theneedleorseatisworn,damaged,ordirtyandmustbereplacedor
cleaned.
Never attempt to perform maintenance on the spray gun
without first performing the “Pressure Relief Procedure.”
1. Disconnecttheuidhosefromthegun.
2. Removethetipandtipguard.
3. Withthetriggerdepressed,removethediffuserfromthefrontof
thegun.
4. Removethelocknut,rearhousing,andretractorpinsfromthe
rearofthegunhead.
5. Removethesealassemblyfromthefrontofthegunheadby
pushingorgentlytappingatthebackofthesealassembly.
6. Soaktheremovedpartsintheappropriatesolventandwipe
clean.
7. Inspectthepartsforwearordamageandusenewpartsduring
reassemblyofthegun,whennecessary.
NOTE: Lubricate all packings and moving parts before
reassembly with a lithium-based grease.
8. Installthesealassemblyintothefrontofthegunhead.
9. Installtheretractorpinsintotherearofthegunhead.Slidethe
rearhousingontotheretractorpinsandsecureinpositionwith
thelocknut.
 10. WIththetriggerdepressed,installthediffuserintothefrontofthe
gunheadandtightensecurelywithawrench.
 11. Performthe“AdjustingtheSealAssembly”proceduredescribed
below.
Adjusting the Seal Assembly
Proper adjustment of the seal assembly is essential to
ensure positive shut-off when the trigger is released.
1. Tightenthelocknutuntiltherearhousingisushagainstthegun
head.
2. Unscrewthelocknut3/4ofaturn.
NOTE: To check the adjustment of the seal assembly:
1. Move the gun trigger lock to the locked position.
2. Pull the trigger.
With the trigger lock engaged, there should be 1/32” of
movement between the lock nut and the rear housing
while pulling the trigger.
Replacing/Removing the Filter
1. Pullthebottomofthetriggerguardforwardsothatitcomesloose
fromthehandleassembly.
2. Loosenandremovethehandleassemblyfromthegunhead.
3. Pulltheoldlteroutofthegunhead.
4. Slidethenewlter,taperedendrst,intothegunhead.
5. Makesurethehandlesealisinpositionandthreadthehandle
assemblyintothegunheaduntilsecure.
6. Snapthetriggerguardbackontothehandleassembly.
Gun Filter Chart
Part
Number
Application Filter
Type
Color of
Filter
Body
0089960 Synthetic resin,
enamels, clean
varnishes, stains
azures
Extrafine red
0089959 Base coat enamels,
primer enamels,
fillers, marking paints,
textured enamels
Fine yellow
0089958 Emulsions,
latex paints,
acrylic paints
Medium white
0089957 Filler paints,
large area surfaces
Coarse green
Parts List
1
2
3
4
5
6
7
8
9
20
21
10
12
13
14
15
16
17
18
19
11
Item Part # Description Quantity
1 0296228 Gunhead ..................................................1
2 0296284 Triggerscrew,short ..................................1
3 0296285 Triggerassembly,4-ngergun .................1
4 0296230 Triggerguard ............................................1
5 0296270 Sealassembly ..........................................1
6 0296404 Diffuser .....................................................1
7 0297045 Seal ..........................................................1
8 661-517 Tipassembly,
(includesitems7and10) .........................1
9 661-012 Tipguard .................................................1
10 0297007 Tipseal .....................................................1
11 9910201 Locknut ....................................................1
12 0296222 Rearhousing ............................................1
13 0296286 Retractorpin .............................................2
14 0296287 Triggerscrew,long ...................................1
15 0089958 Filter,medium ...........................................1
16 0296289 Handleseal...............................................1
17 0296342 Handle ......................................................1
18 0296343 Spring .......................................................1
19 0347706 Swivel .......................................................1
20 0296291 Triggerassembly,2-ngergun .................1
21 0279185 Collarassembly,2-ngergun ...................1
0296345 Handleassembly(includesitems17–19)
0296294 Gunrepairkit(includesitems5,6,and11)
0286747 Gunsidelabel