Table 4-2. Troubleshooting Moldboard Assembly
Malfunction
Probable cause
Corrective action
Moldboard Assembly inoperative
a)
Inner tilt arm
Repair/replace defective inner tilt
assembly defective.
arm assembly.
b)
Pushbeam assembly
Repair/ replace defective
defective.
pushbeam assembly.
c)
Outer tilt arm
Repair/ replace defective outer tilt
assembly defective.
arm assembly.
Table 4-3. Troubleshooting Cylinder and Ram Assemble
Malfunction
Probable cause
Corrective action
Left or right cylinder and ram
a)
Cylinder assembly
Repair/replace defective cylinder
assembly inoperative.
defective
assembly.
b)
Piston assembly and
Replace piston nut and cotter pin
piston rod.
operated.
c)
Hydraulic cylinder
Replace defective packing set.
packing set defective.
d)
Hydraulic cylinder
Replace defective cylinder piston
piston ring defective.
ring.
e)
Hydraulic cylinder ram
Repair/ replace defective hydraulic
assembly defective (see
ram assembly.
f)
Hydraulic cylinder head
Replace defective oil seal ring.
oil seal ring defective.
g)
Hydraulic cylinder
Replace defective cylinder head.
head defective.
h)
Hydraulic cylinder
Replace defective hydraulic cylinder
piston rod packing set defective .
piston rod packing set
i)
Hydraulic cylinder
Replace defective piston rod packing
piston rod packing
gland seal
gland seal defective.
j)
Hydraulic cylinder
Replace defective piston rod packing
piston rod packing
gland.
gland defective.
Table 4-4. Troubleshooting Ram Assembly
Malfunction
Probable cause
Corrective action
Hydraulic Cylinder Ram Assembly
a)
Hydraulic cylinder
Replace hydraulic Cylinder ram
defective
piston rod defective
assembly.
b)
Hydraulic cylinder
Replace hydraulic cylinder ram
piston rod head defective
assembly.
c)
Hydraulic cylinder
Replace defective piston ram head
piston ram head bushing
bushing.
defective.
Table 4-5. Troubleshooting Control Handle Box Assembly
Malfunction
Probable cause
Corrective action
Control Handle Box Assembly
a)
Box assembly
Repair/replace defective box
defective
defective
assembly.
4-4