Model 8720 / 8865
-17-
MAXIMUM SPREADER LOAD WEIGHTS
Model
2636
3245T
3954T
8720T
8865T
Maximum Gross Weight (Pounds)
12,000
24,000
32,000
46,645
56,140
Total Net Weight (Pounds)
6,100
7,640
8,650
11,445
18,140
Cubic Foot Capacity**
181
227
272
468
562
Capacity in Gallons
1,355
1,694
2,033
3,500
4,200
**Struck capacity, heaped loads significantly increase weight.
6.2. UNLOADING
DANGER
: MAKE CERTAIN ALL PERSONNEL ARE CLEAR OF THE SPREADER AND THE
ROTATING SPINNERS BEFORE APPLYING POWER. FAILURE TO HEED MAY RESULT IN SERIOUS
PERSONAL INJURY OR DEATH.
When you are ready to begin spreading application on the field, open the hydraulic flow control rear gate and
slowly engage the tractor PTO clutch. This can be done while traveling forward to avoid a heavier application of
liquid manure at the edge of the field than desired.
For liquid and semi-liquid manure, the application rate can be
controlled by the amount the flow control rear gate is opened.
The gate indicator on the front of the box will provide a ready
reference for the amount of opening. For solid manure (dry,
pen-packed or manure containing long straw or hay) the flow
control rear gate MUST be completely open since this
material is not free flowing.
The rear spinners have been designed and tested to provide
the best spread pattern for most liquids and semi solid
manure. However, the pattern will vary for each specific
condition. The factors that contribute most to differing
patterns will be moisture content and the amount and length
of bedding material. For most typical conditions, the spread
pattern should be uniform and about 15 ft. wide. When this is
the case, plan your spreading patterns so you do not have to travel over previously spread manure which will be
slippery, resulting in poor traction. Traction on wet grass is also poor. When the resulting pattern may require
that you overlap during spreading, use precautions on slopes and hills where you could experience a loss of
traction by traveling over ground with previously spread manure.
NOTE:
Further control of the application rate is possible by the relationship of tractor engine speed to ground
speed (transmission gear selection). For optimum, trouble-free performance it is recommended to operate at or
near engine PTO speed.
When the spreader is empty, idle the tractor and stop the PTO. Close the flow control rear gate.
NOTE:
Failure to idle the tractor before disengaging the PTO will
cause roller chain over-running and damage to the chain tighteners.
NOTE:
Maximum life of the PTO shaft universal joints will result if
you stop the PTO before making turns at the end of the field.
NOTICE: DO NOT EXCEED THE MAXIMUM 80° TURNING
ANGLE ON THE CONSTANT VELOCITY PTO DRIVELINE.
EXCEEDING THE TURNING ANGLE WILL DAMAGE THE
CONSTANT VELOCITY “CENTER HOUSING” AND WILL EXERT
EXCESSIVE PRESSURES ON THE PTO INPUT CENTER SHAFT
AND RELATED BEARINGS.
FIGURE 5. FLOW CONTROL GATE
INDICATOR
Summary of Contents for 8720 Operators
Page 29: ...Model 8720 8865 29 This Page Intentionally Blank...
Page 30: ...Model 8720 8865 30 1000 RPM PTO DRIVE SHAFT LEMON PROFILE 918 0208 STANDARD 8720 OPTIONAL 8865...
Page 34: ...Model 8720 8865 34 1000 RPM PTO DRIVE SHAFT LEMON PROFILE 918 0210 OPTIONAL 8720 STANDARD 8865...
Page 39: ...Model 8720 8865 39 This Page Intentionally Blank...
Page 40: ...Model 8720 8865 40 FIRST REDUCTION SPINNER DRIVE...
Page 42: ...Model 8720 8865 42 FIRST REDUCTION SPINNER DRIVE CONTINUED...
Page 44: ...Model 8720 8865 44 SECOND REDUCTION DRIVE...
Page 46: ...Model 8720 8865 46 THIRD REDUCTION DRIVE...
Page 48: ...Model 8720 8865 48 FINAL REDUCTION RH AUGER DRIVE...
Page 50: ...Model 8720 8865 50 FINAL REDUCTION LH AUGER THIRD AUGER DRIVE...
Page 62: ...Model 8720 8865 62 REAR GATE SHIELDS...
Page 64: ...Model 8720 8865 64 REAR GATE SHIELDS CONTINUED...
Page 66: ...Model 8720 8865 66 SPINNERS GEARBOXES...
Page 68: ...Model 8720 8865 68 SPINNERS GEARBOXES CONTINUED...
Page 74: ...Model 8720 8865 74 AXLE WHEELS HI FLOAT PACKAGE STANDARD 8865 OPTIONAL 8720...
Page 76: ...Model 8720 Model 8720 8865 8865 HIGHWAY 76 HIGHWAY LIGHTS LIGHTS...
Page 81: ...Model 8720 8865 81 This Page Intentionally Blank...
Page 82: ...Model 8720 8865 82 OIL KIT See Page 24 for Oil Type and Oil Instructions...