22 © Titan Tool Inc. All rights reserved.
Filter Block Assembly
Item
Part # Description Quantity
1 730-083 Filter spring ............................................1
2 702-251 Adapter ...................................................1
3 700-881 Gasket....................................................1
4 761-057 O-ring .....................................................1
5 710-069 Plug........................................................2
6 700-537 Gasket....................................................1
7 221-012 O-ring .....................................................1
8 222-012 Back-up ring...........................................1
9 700-246 PRIME/SPRAY valve housing
(includes items 7 and 8).........................1
10 700-721 O-ring .....................................................1
700-897 O-ring, PTFE (optional)
11 700-250 PRIME/SPRAY valve stem.....................1
12 700-244 Spring.....................................................1
13 700-248 PRIME/SPRAY valve retainer ................1
14 700-252 Cam base...............................................1
15 700-759 Dowel pin ...............................................1
16 700-697 PRIME/SPRAY valve handle..................1
17 316-516 Hose.......................................................1
18 702-011 Filter housing..........................................1
19 730-067 Filter .......................................................1
20 757-105 Filter support spring ...............................1
21 702-303 O-ring .....................................................1
22 702-009 Filter block housing ................................1
23 227-006 1/4” nipple ..............................................1
24 730-262 Socket head screw.................................2
25 700-258 PRIME/SPRAY valve assembly .............1
26 490-106 Elbow .....................................................1
27 702-305 Filter housing assembly
(excludes items 3, 4, 17, and 24) ..........1
700-890 O-ring tool (not shown) ..........................1
NOTE: When using “HOT” solvents, replace o-ring
item#10 with optional PTFE o-ring P/N 700-
897. Install using the o-ring tool P/N 700-890.
15
1
2
3
5
6
7
8
9
11
12
13
14
16
17
10
4
23
27
25
5
18
19
20
21
22
24
26
Before proceeding, follow the “Pressure Relief Procedure”
in the Operation section of this manual. Additionally,
follow all other warnings to reduce the risk of an injection
injury, injury from moving parts or electric shock. Always
unplug the sprayer before servicing!
Servicing/Replacing the PRIME/SPRAY Valve
1. Remove the dowel pin (15) from the PRIME/SPRAY valve
handle (16). Push out the dowel pin as shown.
2. Remove the PRIME/SPRAY valve handle (16) and the
cam base (14).
3. Using a wrench, loosen the PRIME/SPRAY valve housing
(9) and unscrew. Inspect the o-ring (7) and the back-up
ring (8).
4. Unscrew the PRIME/SPRAY valve retainer (13) and
remove the PRIME/SPRAY valve stem (11).
5. Inspect the ball on the end of the PRIME/SPRAY valve
stem (11) and seat, located in the PRIME/SPRAY valve
housing (9). Clean or replace if damaged. Inspect the o-
ring (10).
6. When reinstalling, screw completed assembly into the
filter block housing (22) except for the cam base (14),
dowel pin (15), and PRIME/SPRAY valve handle (16).
Tighten securely with wrench. Make sure that both
washers are in place.
7. Install the cam base (14) over the PRIME/SPRAY valve
retainer (13), lubricate with grease. Line up the cam base
with the filter block housing (22).
8. Using the dowel pin (15), line up the PRIME/SPRAY valve
stem (11) with the hole on the PRIME/SPRAY valve
handle (16). Secure the PRIME/SPRAY valve handle with
the dowel pin.
Replacing the Pump Filter
1. Unscrew the filter housing (18).
2. Remove the filter (19) and filter support spring (20) from
the filter block housing (22).
3. Inspect the o-ring (21). Clean or replace.
4. Place the filter support spring (20) and the new or cleaned
filter (19) into the filter housing (18).
5. Reattach the filter housing (18).
NOTE: If the PRIME/SPRAY vavle handle (227) rotates
360°, check the pin on the Cam base (225).
