Bobcat Tilt-Tatch Service Repair Manual Instant Download #2 SN 224100101 And Above

1
Bsbcat.
Service Manual Tilt-TatchTM
(Tilt-Tatch) SN 224100101 Above
Dealer Copy -- Not for Resale
Printed in U.S.A.
0 Bobcat Company Z012
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MAINTENANCE SAFETY
Instructions are necessary before operating or
servicing machine. Read and understand the
Operation Maintenance I\/Ianuai, Operator's
Handbook and signs (decals) on machine. Follow
warnlngs and Instructlons in the manuals when
making repairs, adjustments or servlclng. Check
for correct function after adjustments, repairs
or service. Untrained operators and failure to
follow instructions can cause injury or
death. W-2003-0807 Safety Alert Symbol This
aymbol with a warning statement, means Warning,
be alert! Your safety ia involved!" Carefully
read the message that follows.
CORRECT P-90116
Dealer Copy -- Not for Resale

• Never service attachments / implements
  without instructions. See operation Maintenance
  Manual and Axachment / Implement Service Manual.
• Cleaning and maintenance are required daily.
• Never service or adjust attachment / implement
  with the engine running unless instructed to do
  so in msnual.
• Always lower the attachment / implement to the
  ground before lubricating or servicing.
• Avoid contact with leaking hydraulic fluid or
  diesel fuel under pressure. It can penetrate skin
  or eyes.
• Stop, cool and ciean engine of flammable
  materials before checking fluids.
• Keep body, loose objects and clothing awsy from
  moving parts, electrical contacts, hot parts and
  exhaust.
• Safety glasses are needed for eye protemion from
  elemricai arcs, battery acid, compressed springe,
  fluids under pressure and flying debris or when
  tools are used. Use eye protection approved for
  type of welding.

MSW3O-0409
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CONTENTS SAFETY AND MAINTENANCE
.............................................
10-01 HYDRAULIC SYSTEM ...........................
......................... 20-01 MAINFRAME
..................................................
......... 30-01 SPECIFICATIONS ...................
.................................
SPEC-01 ALPHABETICAL INDEX .......................
.........................INDEX-01
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FOREWORD SERIAL NUMBER LOCATION
................................................
1-7 ATTACHMENT IDENTIFICATION ....................
.......................... 1-8
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SERIAL NUMBER LOCATION Always use the serial
number of the tilt-tatch when requesting service
information or when ordering parts. Early or
later models (identification made by serial
number) may use dil1erent parts, or it may be
necessary to use a different procedure in doing a
specific service operation. Serial Number
Location Figure 1
for Resale
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The tilt-tatch serial number plate Figure 1 is
located on the frame in the location shown.
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SAFETY AND MAINTENANCE TROUBLESHOOTING
..................................................
10-10-1 Chart ...................................
.......................... 10-10-1 DAILY
INSPECTION .......................................
............. 10-20-1 Attachment Mounting Frame
...........................................
10-20-1 Bob-Tach .................................
......................... 10-20-2 LUBRICATION
..................................................
...... 10-30-1
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10-01
10
TROUBLESffOOTlNG Chart
\nstructlons are necessary before operating or
servicing machine. Read and understand the
Operation Maintenance manual, Operator's
Handbook and signs (decals) on machine. Follow
warnings and lnstructlons In the manuals when
making repairs, adjustments or servlclng. Check
for correct function after adjustments, repairs
or service. Untrained operators and failure to
follow
instructions can cause lnury or death. gy
W 2
If the attachment is not working correctly, check
the hydraulic system of the machine thoroughly
before making any repairs on the attachment.
Attachment problems can be affected by a
hydraulic system that is not operating to
specifications. Connect a flow meter to the
machine to check the hydraulic pump output,
relief valve setting and tube lines to check flow
and pressure. (See the machine's Service Manual
for the correct procedure to connect the flow
meter.) Use the following troubleshooting chart
to locate and correct problems which most often
occur with the attachment.
TROUBLESHOOTING THE TILT-TATCIJ TROUBLESHOOTING THE TILT-TATCIJ TROUBLESHOOTING THE TILT-TATCIJ
PROBLEM CAUSE CORRECTION
Tilt-Tatch does not mount properly on the Bob-TachTM. Bob-tach wedges are not fully retracted before installation. Retract Bob-Tach wedges before installation.
Tilt-Tatch does not mount properly on the Bob-TachTM. Mud, dirt or stones are lodged between the Bob-Tach and the Tilt-Tatch mount. Remove debris between Bob-Tach and Tilt-Tatch mount.
Tilt-Tatch does not angle. Auxiliary front hydraulics not engaged. Activate loader front auxiliary hydraulics.
Tilt-Tatch does not angle. No hydraulic flow. Check quick couplers connection. Check for damaged hose ends and fittings.
Tilt-Tatch does not angle. Excessive dirt and debris in Tilt-Tatch Remove dirt and debris.
Excessive movement between Tilt- Tatch plates. Center pivot bolt is loose. Tighten to correct torque.
Excessive movement between Tilt- Tatch plates. Wear plates are worn. Replace wear plates.
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10-10-1
Tilt-Tatch Service Manual
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DAILY INSPECTION
Figure 10-20-2
Axachment Mounting Frame Figure 10-20-1
NA7084 Frequently inspect the tilt-tatch to
ensure that all components are secure and that
all bolts and nuts are thoroughly tightened.
lnspect the Bob-Tach wedge mounts (Item 1),
mounting flange (Item 2) Figure 10-20-1 and all
welds on the tilt- tatch for wear and damage each
time the tilt dtCh i5 removed from the machine.
Every 50 Hours Of Operafion
Torque pivot bolt (Item 1) Figure 10-20-2 to
260 Nm (190 ft-lb) torque as indicated.
Torque (12) retaining plate bolts (Item 2)
Figure 10-20 2 to 135 Nm (100 ft-lb) torque
as indicated.
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DAiLY INSPECTION (CONT'D)
Figure 10-20-4
Bob-Tech Hand Lever Bob-Tach
Bob-Tach wedge must
AVOID INJURY OR DEATH The Bob-Tach wedges must
extend throu9h the holes in the axachment
mounting frame. Levers must be fully down and
locked. Failure to aecure wedges can allow
attachment to come off. W-2715-0208
contact the lower edge of the attachment mounting
frame hole.
P-94792
The wedges must extend through the holes in the
attachment mounting frame, securely fastening the
attachment to the Bob-Tach Figure 10-20-4.
Figure 10-20-3
NOTE If the wedge does not contact the lower
edge of the hole, the attachment will be loose
and can come off the Bob-Tach. lnspect the
mounting frame on the tilt-tatch. (See the
machine's Operation Maintenance Manual for
inspecting the Bob-Tach). Replace any parts that
are damaged, bent or missing. Keep all fasteners
tight. Look for cracked welds. Contact your
Bobcat dealer for repair or replacement
parts. Lubricate the wedges. (See the machine's
Operation Maintenance Manual for the correct
procedure.) Push down on the Bob-Tach levers
until they are fully engaged in the locked
position Figure 10-20-3 (wedges fully extended
through the attachment mounting frame holes). The
levers and wedges must move freely Figure 10-20-
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Tilt-Tatch Service Manual
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DAILY INSPECTION (CONT'D)
Figure 10-20-7
Bob-Tach (Cont'd) Power Bob-Tach
AVOID INJURY OR DEATH The Bob-Tach wedgea must
extend through the holes in the axachment
mounting frame. Levers must be fully down and
locked. Failure to secure wedgea can allow
axachment to come off. W-2715-0208
Push and hold the BOB-TACH LEDGES DOWN" switch
(Item 1) Figure 10-20-5 or Fi9ure 10-20-6
until the levers are fully engaged in the locked
position Figure 10-20-7 (wedges fully extended
through the attachment mounting frame holes).
Figure 10-20-5
Loader Switch
Figure 10-20-8
Bob-Tach wedge mu9t contact the
lower edge of the attachment mounting frame
hole.
Dealer Copy -- Not for Resale
B-159a3A
Figure 10-20-6
Work Machine Switch
The wedges must extend through the holes in the
attachment mounting frame, securely fastening the
attachment to the Bob-Tach Figure
10-20-8. NOTE If the wedge does not contam the
lower edge of the hole, the axachment will be
looae and can come off the Bob-Tach.
lnspect the mounting frame on the stump grinder.
(See the machine's Operation Maintenance Manual
for inspecting the Bob-Tach). Replace any parts
that are damaged, bent or missing. Keep all
fasteners tight. Look for cracked welds. Contact
your Bobcat dealer for repair or replacement
parts.
P-88124
Lubricate the wedges. (See the machine's
Operation Maintenance Manual for the correct
procedure.)
10-20-3
Tilt-Tatch Service Manual
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LUBRICATION
Figure 10-30-3
Always use a good quality lithium base
multi-purpose grease when lubricating the
tilt-tatch. Apply lubricant until extra grease
shows. Lubricate the grease fittings, EVERY 8 -
10 hours. Figure 10-301
Apply grease to the cylinder rod end grease
fittings (Item 1) Figure 10-30-3. Figure 10-34
Apply grease to the pivot pin grease fittings
(Item 1) Figure 10-301. Figure 10-d0-2
Apply grease to the wedge greasa fittings (Item
1) Figure 10-30-4 (both sides).
Apply grease to the cylinder base end grease
fittings (Item 1) Figure 10-30-2.
10-30-1
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HYDRAULIC SYSTEM HYDRAULIC CYLINDER
................................................
20-10-1 Removal And Installation
.............................................
20-10-1 Parts Identification .....................
............................. 20-10-5 Disassembly
.................................................
...... 20-10-6 Assembly ..........................
............................... 20-10-9
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HYDRAULIC CYLINDER
Figure 20-10-2
Removal And Installation

• AVOID INJURY OR DEATH
• Wear safety glasses to prevent eye injury when
  any of the following conditions exist
• When fluids are under pressure.
• Flying debris or looee material is present.
• Engine iB running.
• Tools are being used.
• W-2019-0907

Figure 20-10-1
Remove bolt (Item 1) and cover (Item 2) Figure
20-10- 2.
Dealer Copy -- Not for Resale
P-60476
Attach chains (Item 1) Figure 20-10-1 to the
tilt-tatch. Always use chains that are in good
condition and of adequate size to lift the
attachment. Lower the tilt-tatch onto blocks
(Item 2) Figure 20-10-1 with the pivot plate
down.
20-1D-1
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HYDRAULIC CYLINDER (CONT'D)
Figure 20-10-4
Removal And Installation (Cont'd)
AVOID INJURY OR DEATH Always clean up spilled
fuel or oil. Keep heat, flames, sparks or lighted
tobacco away from fuel and oil. Failure to use
care around combustibles can cause explosion or
fire. W-2103-0508
IMPORTANT
Remove male quick coupler hose (Item 1) Figure
20-10- 4 from the rod end of the cylinder.
When repairing hydrostatic and hydraulic ayatems,
clean the work area before disassembly and keep
all parts clean. Always use capa and pluga on
hoses, tubelines and porta to keep dirt out. Dirt
can quickly damage the system. 1-1003-0888
Remove female quick coupler hose (Item 2) Figure
20- 10-4 from the base end of the cylinder.
Dealer Copy -- Not for Resale
Remove hydraulic hoses from the mounting plate.
Figure 20-10-3
P-60459
Remove O-ring (Item 1) Fi9ure 20-10-3. Always
use new O-rings when assembling the tilt-tatch.
Tilt-Tatch Service Manual
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