Adjust Tank Lid Down Pressure and Centering Tabs
IMPORTANT:
If lid is not sealed tightly, product metering is adversely affected . If the tank is not pressurized, product will not meter properly.
Inspect tank lid seals (D) before adjustment. Verify seal is free of cuts, damage, and seed has not built up on seal. Replace as necessary.
|
|
|
|
AG,OUO1011,2927 -19-01JUN09-1/7
|
Centering Tabs
1.
Center tank lid (C) so the overlap distance (B) is the same on each side of seal (D). Adjust centering tabs (A) so gap (E) meets specification.
Specification
|
Lid to Tab
-Gap
|
1.5 mm
|
(1/16 in.)
|
2.
Tighten hardware in position.
Tank Lid Down Pressure
Tank lid down-pressure is adjustable to reduce air leaks. Use powder or fine dirt to check for air leakage around lid perimeter.
To adjust lid proceed as follows:
|
A-Centering Tab
B-Overlap Distance
C-Tank Lid
D-Seal
E-Gap
|
|
|
AG,OUO1011,2927 -19-01JUN09-2/7
|
|
1.
Open lid and place in the upper locked position.
|
|
|
|
AG,OUO1011,2927 -19-01JUN09-3/7
|
|
2.
Adjust latch set screw (A) to set pivot clearance gap (B) to specification.
Specification
|
Pivot
-Clearance
|
3.2 mm
|
(1/8 in.)
|
A-Set Screw
B-Gap
|
|
|
|
AG,OUO1011,2927 -19-01JUN09-4/7
|
|
3.
Identify notch (A).
A-Notch
|
|
|
|
AG,OUO1011,2927 -19-01JUN09-5/7
|
|
4.
Lower handle, allowing lid to rest on tank in unlocked position.
|
|
|
|
AG,OUO1011,2927 -19-01JUN09-6/7
|
|
NOTE:
Swing arm adjustment bolt does not have a gap with lid in this position. If adjustment is necessary, lightly press down on the lid handle while making adjustment.
5.
Top of pin is at notch (A). Adjust as necessary by turning coupling nut (B).
6.
Close lid and check for good, tight seal when lever is down and locked.
A-Notch
B-Coupling Nut
|
|
|
|
AG,OUO1011,2927 -19-01JUN09-7/7
|
|
