Graco Accu-Shot [10/14] Troubleshooting

Graco Accu-Shot [10/14] Troubleshooting
Troubleshooting
10 309454D
NOTE: Use compressed air to clean these parts.
Grease all parts before reassembly. Avoid pinching the
o-rings during reassembly.
9. Refit the following components in the valve seat in
the order given below, being careful not to damage
them.
The retaining ring (9) and o-ring (10) using a
plug.
The valve pin (11).
The ball (12).
The valve seat (13)- hole chamber must face
the ball.
The valve plug (16) complete with retaining ring
(15) and o-ring (14).
NOTE: The retaining ring must be outside the o-ring
(retaining ring facing the electronics side, o-ring facing
the Accu-Shot body side, torque to 14.75-16.23 ft-lbs
[20-22 N.m]).
10. Replace the electronics (17) with the screws (21)
ensuring that the battery contact goes back into
position inside the battery compartment. Fit the sen-
sor inside the hole. Torque to 4 to 6 in-lbs (0.45 to
0.68 N.m).
NOTE: The wire should push the sensor to the end of
the hole and not curl up.
11. Ensure that the key spacer (22) is correctly fitted on
the left RESET button of the card.
12. Fit the plate gasket (26), the plate (25), and the
housing (24) along with the screws (23).
13. Fit the set screw (41) and tighten the nut (40) on the
lever (36). Adjust the set screw to correctly position
the lever, referring to the Dimensions Drawing on
page 13.
14. Tighten the nut (40). (F
IG. 7)
15. Insert the batteries (28) into the battery compart-
ment on the handle (29) following the Battery
Replacement Procedure (page 8).
16. Tighten the battery cap (34) complete with o-ring
(32) and spring (31). (F
IG. 5)
17. Press the RESET button to re-activate the
Accu-Shot and check that the LCD comes on.
Troubleshooting
NOTICE
Incorrect assembly of the sensor could affect opera-
tion of the meter.
FIG. 8
TI1670A
23
24
25
26
22
21
17
16
15
14
13
12
11
9
8
10
Problem Cause Solution
LCD fades or disappears Batteries are low.
Replace. See Battery Replacement
Procedure, page 8.
Display does not activate Batteries are defective or dead.
Replace. See Battery Replacement
Procedure, page 8.
Slow or no grease
Pump pressure is low. Increase pump pressure.
Shut-off valve is not fully open. Fully open shut-off valve.
Foreign material is jammed in the
meter housing.
Clean the metering chamber. See pro-
cedure on page 8.

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