M0275-01
Model 3700
2-40
Rev. 10/18
TM
Machine Operation
REAR TRAILER HITCH (24 ROW 70 CM ONLY)
Rear trailer hitch is designed for use with
piston pump only. Maximum allowable hitch
weight is 200 lb (91 kg). Do not exceed
6000 lb (2.7 tons) gross towing weight or
the equivalent of a loaded 500 gal (1893 L)
tank and running gear or equipment can be
damaged.
NOTICE
NOTE: Periodically check feed hose for kinks to prevent restricted delivery rate.
Trailer hitch
Rear trailer hitch is used to tow a 3 or 4 wheel wagon behind planter. Hitch height during field operation and transport
is 38 cm. Hitch height will raise to approximately 107 cm when planter is lifted.
Adjust rear trailer hitch length by loosening the
⅝
" set screws at rear of outer tube, removing 1" x 8 ½" bolt at center of
hitch, and sliding hitch in or out to one of 4 sets of adjustment holes. Reinstall and tighten hardware.
Hitch position during lift
Optional low rate check valves are available for in-line installation between liquid fertilizer piston pump and openers to
ensure equal distribution of product at low rates. Check valves eliminate anti-siphon loops.
Old style non-reparable check valve
New style reparable check valve
CHECK VALVES
LOW-RATE (POP-UP) LIQUID FERTILIZER SYSTEM
Check flow out of each row frequently to ensure orifices have not been plugged.
If fluid is allowed to sit in the lines overnight and the temperature drops below 0 Celsius it is recommended that the
orifices be removed and the lines be flushed before continuing operations. Many fertilizers can salt out in temperatures
under 0 Celsius and clog oricfices.
Summary of Contents for 3700
Page 2: ......
Page 3: ......
Page 4: ......
Page 18: ...This page intentionally left blank ...
Page 54: ...This page intentionally left blank ...
Page 102: ...This page intentionally left blank ...
Page 119: ...This page intentionally left blank ...