Hitachi 288466 Manuel D’Utilisation
Repair
4
311845C
Repair
See your sprayer instruction manual for complete
instructions for removing and installing the pump in your
sprayer.
instructions for removing and installing the pump in your
sprayer.
Disassembly
1.
(Fig. 1) Remove packing nut (3).
F
IG
. 1
2.
(Fig. 2) Unscrew intake valve from cylinder.
F
IG
. 2
3.
(Fig. 3) Disassemble intake valve. Clean and
inspect o-ring (17). You may need to use a pick to
remove o-ring.
inspect o-ring (17). You may need to use a pick to
remove o-ring.
F
IG
. 3
4.
(Fig. 4) Use a hammer to tap piston rod (5) out of
cylinder (2), or flip pump over and tap piston rod out
against work bench.
cylinder (2), or flip pump over and tap piston rod out
against work bench.
F
IG
. 4
5.
(Fig. 5) Remove piston rod (5) from sleeve (4).
F
IG
. 5
3
ti8845a
ti8846a
Spring (26) for model 288819 is optional and is not
included with the pump.
included with the pump.
ti8847b
26
(288467/288468)
17
18
19
16
1
(288819)
26
ti8848a
5
2
ti8849a
4
5