Graco DutyMax EH 230DI Operation Manual page 40

Hydraulic sprayer
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Repair
Position the trigger (25) on the gun body.
8.
Insert the pivot pin (28) into the top hole
(A) and secure with the screw (29) on the
other side. Place an e-clip (27) on one
end of the trigger pin (18). Slide the pin
through lower trigger holes and through
the slot (B) in the spring guide (16) (turn
the spring guide to align, as needed).
Install the other e-clip (27).
28
18
25
If it was removed, install the spring
9.
tension screw (21) at the rear of the gun.
Then, turn the screw in until it stops.
Ref.
Turn in until screw stops
1
40
A
B,16
29
27
ti04732a
Action
21
1
ti03980a
Test the Gun Before
Regular Use
Engage trigger lock. Connect a hose to
1.
the gun. Start and prime the pump.
Disengage trigger lock. Trigger the gun
2.
into a waste container. Release the
trigger to be sure the gun immediately
stops spraying and that there are no
leaks.
3.
If the gun has a diffuser, check the
diffuser using the procedure on page 20.
4.
Install the tip guard (30) before regular
use.
30
ti03965c
3A4401A

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