ENSTROM 280FX OPERATOR’S MANUAL
10-1-17
FAA Approved: Mar 26/12
Rev. 6
Report No. 28-AC-020
Feb 21/12
SECTION VII. INSTALLATION INSTRUCTIONS
10-1-16. Initial Installation
Refer to Enstrom drawing 28-22620 and handbook
“Installation Instructions and Parts List Combination
Wet/Dry Ag Kit 831000”.
10-1-17. Dispersal System Items
The following dispersal system items may remain on the
helicopter for normal category operations.
1. Rail assembly
2. Power take-off assembly
3. Strut fittings and upper tank fittings
4. Pressure gage
5. Clutch control
6. Electrical harness and switches
10-1-18. Installation Procedures Wet Dispersal System
1. Position tanks on rails and secure with (4) clevis pins
(upper and lower).
NOTE
Check internal tank mounting. Isolation mount
spring should be in free state (no preload with
tank empty). Check nut should be 1.0 inch in from
end of threaded rod.
2. Position wet center section on rails and secure with clevis
pins.
3. Attach cross feed assembly to spray tanks, secure with
over center latch and safety wire, and install two (2) hoses
to center section.
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level of the 280FX Rotorcraft Flight Manual.
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