5-1
Chapter 5
Troubleshooting Guide
The Troubleshooting Guide, shown below, is included to
help you quickly locate problems that can happen using
your 877 Tilloll. Follow all safety precautions stated in the
previous sections when making any adjustments to your
machine.
PROBLEM
PROBABLE CAUSE
SOLUTION
DISC GANG THROWING RIDGE TO
OUTSIDE
Unit is not level
Turn radius rod to raise front of machine,
machine must be level, front to rear,
while running at desirable depth.
Disc gang bearing mounts on wrong
side of c-spring
Remount disc gang on top of C-spring
Reel angle incorrect
Check and set according to
specifications.
Dirt not flowing under shield properly
Adjust shield.
Excessive loose dirt
Minimize field trips - 2 to 3 trips may
leave powder and cause ridging.
Moving too slowly
Machine needs to be pulled at least 5.5
mph.
Set harrow according to operating
instructions
DISC GANG PLUGGING
Disc gang mounted too deep
Check disc gang as above, may be too
deep.
Unit not level
Check to see that machine is level while
machine is running
Disc blade wear
Replace disc blades.
Dirt not flowing under shield properly
Adjust shield.
DISC GANG NOT TURNING IN LIGHT
SOIL
Scrapers adjusted too tight against
blade
Readjust scrapers
DISC SCRAPER BENDING
Improper pressure against disc blade
Disc scraper must be set tight against
disc blades and be in contact for full
length of scraper edge. May need to
loosen two bolts and rotate scraper
blade forward or backward to
accomplish this.
PLUGGING BETWEEN DISC AND
SPRAY SHIELD
Dirt not flowing under shield
Readjust spray shield (usually up and/or
to the rear).
Machine running too deep. Raise to
proper operating depth by adjusting
stroke control depth stop on master
cylinder.
Conditions too wet
Wait until conditions are proper for
tillage.
10" SWEEPS WILL NOT PENETRATE
Machine not set deep enough
Check for correct pitch on sweeps (The
correct pitch is 47
o
).
SHANKS NOT STRAIGHT UP AND
DOWN ON FRAME OR HAVE
EXCESSIVE WEAR
Excessive wear at pivot bolt
Replace bolt-on shank holder, if needed.
Replace bushing, if needed.
Summary of Contents for Tilloll 877
Page 34: ...2 26 F 1072 0320 STANDARD SPECIFICATIONS Table provided for general use NOTES...
Page 63: ...ASSEMBLY INSTRUCTIONS 3 29 Table provided for general use NOTES...
Page 68: ...3 34 F 1072 0320 ASSEMBLY INSTRUCTIONS Table provided for general use NOTES...
Page 72: ...3 38 F 1072 0320 ASSEMBLY INSTRUCTIONS Table provided for general use NOTES...
Page 92: ...5 4 F 1072 0320 TROUBLESHOOTING GUIDE Table provided for general use NOTES...