24 PowrCoat
GB
Servicing
Use of non-Titan manufactured service parts
may void warranty.
The uid pump assembly should receive a routine servicing
after approximately 1000 hours of use or earlier if there is
excessive leakage from the top packing, or if pump strokes
become faster on one stroke or another. The use of Titan
Piston Lube Part # 314-480 is recommended as an upper
packing lubricant. DONOTSUBSTITUTEoil, water or solvent for
an upper packing lubricant.
Disassembly Procedure
1. Test pump before disassembly. Follow test procedure in
Troubleshooting Guide - Fluid Section.
2. Loosenthefourscrewsthatsecuretheshieldassembly
totheplate.Loosenthetwoscrewsthatsecurethetwo
halves of the shield together and remove the shield.
3. Remove siphon hose assembly. Remove stanchion nuts
(1) and washers (2).
4. Hold the air motor piston rod (3) at the wrench ats and
unthread coupling nut (4) to separate pump from motor.
Never use a pipe wrench, pliers, etc. on the
chrome part of hydraulic, air or fluid section
rod.
5. Secure pump block (21) in vise and remove cylinder (12)
with foot valve (7) intact.
6. Remove cylinder gasket (22), packing spring (18) and
packing set (19).
7. Place piston seat (13) in a vise and use a wrench on the
ats to remove the displacement rod (6) from the piston
seat (13) (from #10, 155-559).
8. Remove lower packing set (14), spring (15), spring
retainer (16) and ball (17) (from #11, 185-551).
9. Remove ball stop (10), both cylinder gaskets (9) and foot
valve ball (11). Remove cylinder O-ring (8) from cylinder
(12).
8.4 Servicing the Fluid Pump Assembly P/N 0533908
1
2
21
3
5
6
18
14
15
22
19
16
7
8
9
9
10
11
12
13
17
4
Technical Data
Displacement Rod Area 2.08 in (13.42 cm)
StrokeLength 4 in. (10.2 cm)
DisplacementVolume/
Stroke
8.38 in (137.32 cm); 0.137
liter
DisplacementVolume/40
Cycles / 80 Strokes
670 in; (10979 cm) 2.9 gal
(11 liter)
Motor Selection 900 Series
Motor Pump Ratio 75:1 (975)
0533975C
0533975W
