Digga Magnum II Series, Operator And Parts Manual

Page: 49 / 56

49
Excessive oil
temperature.
Hydraulic oil level too low.
Obstruction in hydraulic
lines.
Hydraulic oil or oil filter in prime mover
needs replaced.
Relief valve setting on prime mover
adjusted too low.
Obstructed radiator/cooler on prime
mover.
Incorrect motor displacement setting.
Operating the mulcher at maximum
pressure for an extended amount of
time.
Relief valve setting on mulcher
adjusted too low. (Refer to prime
mover owner’s manual for relief
pressure of prime mover. Relief
pressure on mulcher should be
higher. Prime mover should always
relieve pressure before the mulcher).
Refer to prime mover owner’s manual.
Remove obstruction and replace if
necessary.
Refer to prime mover owner’s manual.
Refer to prime mover owner’s manual.
Clean radiator/cooler.
Reset motor displacement for your
prime mover. See Set-Up
Instructions.
Slow down the speed and/or the
down pressure on the mulcher until
operating below maximum pressure.
Check pressure at hydraulic motor by
the existing pressure gauge on mulcher
or with a pressure gauge at #4 port on
pressure side of hydraulic manifold
block. Replace if necessary.
Leaking Oil. Loose or damaged hydraulic line.
Upper bearing failure.
O-Rings on hydraulic fittings damaged.
Hydraulic motor damaged or seals
blown.
Hydraulic fittings loose or damaged.
Cylinder seals damaged.
Case drain not properly connected or
coupler damaged.
Case drain hose pinched.
Tighten or replace.
Replace if necessary.
Replace if necessary.
Call Digga service department for
instructions.
Tighten or replace.
Replace cylinder seals.
Engage coupler or replace.
Check hose routing and adjust if necessary.
PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION
TROUBLESHOOTING
PM-000102-A OCTOBER 2017 48