c. Liquid Loading System. The liquid loading
Weight:
system (fig. 11-1) is used to load insecticide spray fluid
As shipped ...........................
100 pounds
into the insecticide sprayer. It is made up of gasoline
Flight weight (empty) ...........
200 (approx)
operated pump with a pump inlet strainer, an outlet ball
Size (without booms) ...........
10 ft (w) x4 ft (d) x38 ft (h:
valve, and three lengths of hose. The hoses and pump
Length (each boom) ............
11 ft, 7.78 in.
inlet and outlet are provided with quick disconnect
Length (overall)31 ft, 5.56 in.
(3) Pump drive.
d
Skid. The entire insecticide sprayer and
Type Operation ...................
Direct coupled, variable
liquid loading system is shipped attached to a skid (fig.
pitch, air driven windmill
41). Included with each sprayer is a field chest holding
(4) Pump.
spare parts and tools. The skid and mounted parts are
Type
Centrifugal
contained in a specially de signed packing crate.
e. Field Chest. The field chest (fig. 4-1) is
Bearing
Sealed
(5) Pump drive brake.
Army supplied and is shipped with the insecticide
Type Operation
Manually operated
sprayer. It is used to store spare parts and tools for the
(6) Spray tank assembly.
sprayer.
Capacity ............................... 195 gallons maximum
Weight ................................ Empty: 100 lb (approx)
1-5.
Differences Between Models
Filled:
Determined by
density of fluid used
The insecticide sprayer may be mounted on either the
Size
................................ 62 in. (w) by 32 in. (dia)
UH1B or UH1D helicopters with slight changes in the
Material ............................... Fiberglass
reinforced
polyester resin
details.
(7) Valve control.
Type ................................ Lever, push-pull rod
1-6.
Identification and Tabulated Data
Type ................................ operation
Manually
operated
a. Identification.
The aircraft mounted
(8) Control valve.
insecticide sprayer has two identification plates.
Type Ball rotor valve, operated manually
(1) Insecticide sprayer plate. Located on
(9) Bypass valve.
the right front panel.
Specifies nomenclature,
Type ................................ Ball rotor valve
manufacturer, model and serial numbers, and tank
Type ................................ operation Set manually on
capacity.
ground
(2) Liquid loading system pump plate.
(10) Spray boom.
Located on the engine fan housing.
Specifies
Type ................................ Hollow aluminum
nomenclature manufacturer, model and serial numbers,
and pump rating.
Inside diameter .................... 1-5/16 in.
b. Instruction.
The
aircraft
mounted
Outside diameter ................. 1% in.
insecticide sprayer has 10 instruction plates.
(11) Nozzles.
(1) Manual control plates. Eight instruction
Type ................................ Diaphragm tee-jet
plates are located on the manual control panel (26, fig.
Quantity (both booms) ......... As required (nominally, 60)
12). They identify control positions of the control valve
(12) Liquid loading system pump.
and pump brake levers (27 and 29).
Manufacturer........................ Homelite
(2) Liquid loading system. Two instruction
Model No ............................. XLS 1-3
plates are located on the liquid loading system pump:
Type ................................ Two-
cycle,
gasoline
switch ON/OFF plate (13, fig. 11-15), and a decal on the
powered, manually started,
pump outlet stating to prime pump before starting engine.
self-priming
c. Tabulated Data.
(13) Liquid loading system valve.
(1) Aircraft mounted insecticide sprayer.
Manufacturer........................ Worcester
Manufacturer ....................... AGRINAUTICS
Model No ............................. 14-436T-SE
Model ................................ 30000
Type ................................ Manually operated ball
Serial number range ............ 101 through 128
Size
1Y in. line size
(2) Overall dimensions and weight. See
(14) Valved couplers.
for
reduced
shipping
dimensions.
Manufacturer Snap-Tite, Inc.
Model No.
Female......................... AVKC24-24F (TEF)
Male ............................. AVKN24-24F (TEF)
Type Double shutoff, quick-disconnect, ball lock,
manually operated (15) Insecticide sprayer system.
Refer to figure 1-3 block diagram.
1-5
