JD 7X30 COUGAR Maintenance Section 4-6
MAINTENANCE
SYMPTOMS
CAUSE
REMEDY
Mower will not start
1. Blown fuse
1. Check fuse between mower switch
or run
and ignition / replace
2. Ball valves closed 2. Make sure valves are open
3. Low oil level
3. Check Hyd. tank and fill
4. Line leak
4. Check all fittings and lines,
re-tighten or replace
5. Electronic
5a.
Without
the tractor running, turn
solenoid faulty
the mower switch to on. A low
audible click should be heard if the
solenoid is engaging the solenoid
spool. If click is not heard, leave
switch in on position and with a
screwdriver or other steel object,
touch the small nut on the end of the
solenoid. If the metallic object is not
attracted to the nut, check the fuse
and wiring for an open circuit. If the
object is attracted but no “click” is
heard, replace the solenoid.
5b. Remove the four bolts holding the
small block to the main block. Lift
and remove small block being
careful not to damage O-rings / filter.
Clean filter and re-install.
5c. Remove large nut on side of large
valve block. Remove spring, and use
needle nose vise grip to pull spool
from block. Check block and spool
for contaminates and scratches.
Clean parts or replace if scratched.
Motor runs but
1. Belts
1. Inspect belts and pulleys. Replace
will not cut.
belts and repair as needed.
2. Tensioner
2. Adjust tensioner nut until flat washer
washer is flush with top of guide.
Motor turns slowly
1. Contaminants
1. Remove large nut on side of large
or not at all.
restricting spool
valve block. Remove spring, and use
movement in
needle nose vise grip to pull spool
valve body.
from block. Check block and spool
for contaminates and scratches.
Clean parts or replace if scratched.
2. Suction lines
2. Check for kinkes or obstruction in
obstructed
suction hose.
3. Low oil level
3. Check Hyd. tank level and fill.
Pump will not work
1. Excessive wear
1. Disassemble and repair.
on internal parts
Motor will not work
1. Excessive wear
1. Disassemble and repair.
on internal parts
Summary of Contents for COUGAR BOOM
Page 4: ...JD 7X30 COUGAR FORWARD ...
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Page 7: ...SAFETY SECTION Safety Section 1 1 JD 7X30 COUGAR ...
Page 29: ...JD 7X30 COUGAR Safety Section 1 23 SAFETY 34852 HYDRAULIC TANK TB1011 MOWER DECK ...
Page 32: ...JD 7X30 COUGAR Safety Section 1 26 SAFETY ...
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Page 65: ...OPERATION SECTION Operation Section 3 1 JD7X30 COUGAR ...
Page 78: ...JD 7X30 COUGAR Operation Section 3 14 OPERATION ...
Page 79: ...MAINTENANCE SECTION Maintenance Section 4 1 JD 7X30 COUGAR ...
Page 102: ...JD 7X30 COUGAR Maintenance Section 4 24 MAINTENANCE ...
Page 103: ...PARTS SECTION JD 7X30 COUGAR Parts Section 5 1 ...
Page 106: ...JD 7X30 COUGAR Parts Section 5 4 TRACTOR MOUNT KIT MAIN FRAME ...
Page 108: ...JD 7X30 COUGAR Parts Section 5 6 TRCTR MNT KIT HYDRAULICS BRAKE VALVE ...
Page 110: ...JD 7X30 COUGAR Parts Section 5 8 TRACTOR MOUNT KIT BOOM SWIVEL ...
Page 114: ...JD 7X30 COUGAR Parts Section 5 12 LIFT VALVE 5 SP DANFOSS ...
Page 116: ...JD 7X30 COUGAR Parts Section 5 14 5 SP CABLE CONTROLS SELECTOR VALVE ...
Page 118: ...JD 7X30 COUGAR Parts Section 5 16 LIFT VALVE 5 SP HUSCO ...
Page 121: ...JD 7X30 COUGAR Parts Section 5 19 ...
Page 130: ...JD 7X30 COUGAR Parts Section 5 28 ...
Page 131: ...Cougar Common Section 6 1 COUGAR BOOM MOWER COMMON SECTION ...
Page 134: ...Cougar Common Section 6 4 BOOM HOSES ROUTING ...
Page 136: ...Cougar Common Section 6 6 BOOM ASSEMBLY ...
Page 138: ...Cougar Common Section 6 8 PREFORMED TUBES HOSES ...
Page 142: ...Cougar Common Section 6 12 60 ROTARY MOWER ASSEMBLY ...
Page 146: ...Cougar Common Section 6 16 60 ROTARY MOWER BOOM PIVOT ASSEMBLY ...
Page 148: ...Cougar Common Section 6 18 50 FLAIL MOWER ASSEMBLY ...
Page 150: ...Cougar Common Section 6 20 50 FLAIL MOWER DRIVE ASSEMBLY ...
Page 160: ...Cougar Common Section 6 30 5 SP HUSCO LOAD SENSE 06502103 ...
Page 162: ...Cougar Common Section 6 32 5 SP HUSCO LOAD SENSE 06502115 ...
Page 164: ...Cougar Common Section 6 34 5 SP DANFOSS LOAD SENSE ...
Page 168: ...Cougar Common Section 6 38 60 ROTARY MOTOR ...
Page 170: ...Cougar Common Section 6 40 50 FLAIL MOTOR ...
Page 176: ...Cougar Common Section 6 46 JOYSTICK SWITCHBOX SCHEMATIC ...
Page 179: ...Cougar Common Section 6 49 ELECTRICAL TROUBLESHOOTING GUIDE ...
Page 180: ...Cougar Common Section 6 50 HYDRAULIC TROUBLESHOOTING GUIDE ...
Page 183: ...WARRANTY SECTION Warranty Section 7 1 ...
Page 184: ... ...
Page 188: ...Printed in USA Tiger Corporation ...