Tigercat M760 Mulcher Repair Manual – PDF Download

Description

Tigercat M760 MULCHER SERVICE MANUAL – PDF DOWNLOAD

DESCRIPTION:

Tigercat M760 MULCHER SERVICE MANUAL – PDF DOWNLOAD

INTRODUCTION :

• An Operator’s manual, Service manual and a Parts catalog are made available by Tigercat to assist the
  dealer, customer and operator in becoming familiar with the features of the M760 Mulcher serial number
  760M0101 and up.
• The operator’s manual will assist the operator with the techniques of proper and safe operation of the M760
  Mulcher. There is also important information regarding the safe operation of the saw head. The service
  manual contains safety and servicing procedures and a preventive maintenance schedule to ensure
  optimum machine performance.
• Section 1 in both the operator’s manual and the service manual contains safety information that must be
  followed. As well, throughout the rest of the manuals, WARNING and CAUTION notices are displayed
  where necessary, drawing attention to possible hazards when performing certain procedures.
• Only trained personnel should be allowed to operate or work on the machine.
• The information contained in this manual is current at time of printing. Improvements to the machine are
  on-going and may not be covered, therefore in these cases contact your Tigercat dealer for the
  appropriate information.
• The phrase “and up” appearing in this manual after the serial number implies that the related information
  is current for any machine serial number HIGHER than the serial number preceding the “and up”.
• Tigercat reserves the right to make changes to the machine after this manual release date that may not
  immediately appear in this manual.

TABLE OF CONTENTS:

Tigercat M760 MULCHER SERVICE MANUAL – PDF DOWNLOAD

M760 SERVICE ISSUE 2.0…………………………………. 1
INTRODUCTION………………………………………. 3
S.A.E. STANDARDS…………………………………… 4
NON-APPROVED FIELD PRODUCT CHANGES…………………… 5
SECTION 1 – SAFETY…………………………………….. 7
ARTICULATION LOCK BAR ……………………………… 20
BOOM LIFT LOCK ……………………………………. 20
CAB EXITS ………………………………………… 15
EMERGENCY CAB EXITS ……………………………….. 15
ENGINE ACCESS PANELS ………………………………. 18
FIRE PREVENTION …………………………………… 22
FIRE PREVENTION GUIDELINES ……………………… 22
WHAT ELSE TO DO BEFORE YOU EXPERIENCE A FIRE ……… 23
WHAT TO DO AFTER A FIRE ………………………… 24
WHAT TO DO IN CASE OF A MACHINE FIRE …………….. 23
HAZARD ZONE ………………………………………. 9
MULCHING OPERATION SAFETY ………………………….. 16
PARKING THE MACHINE ……………………………….. 14
SAFETY INTERLOCK SWITCHES ON CAB DOORS ………………. 15
SAFETY PRECAUTIONS, GENERAL ………………………… 8
SAFETY PRECAUTIONS, OPERATING ………………………. 12
SAFETY PRECAUTIONS, SERVICING ………………………. 18
SAFETY SYMBOLS ……………………………………. 8
SIGNAL WORDS ……………………………………… 8
APPENDIX – USING HIGH SPEED DISC SAWS SAFELY……………… 25
Comments and instructions…………………………… 25
Direction of throw …………………………….. 31
High angle wrist rotation ability ……………….. 32
Recognizing the Dangers ………………………… 31
Throwing long wood pieces ………………………. 34
Dangers ………………………………………….. 27
forward ………………………………………….. 26
Be aware of the hazards ………………………… 26
Other instructions …………………………….. 27
Safe practices ………………………………… 27
Several types of heads involved …………………. 26
Stored energy …………………………………. 26
HIGH ANGLE WRIST ROTATION CAPABILITY ………………… 33
Saw Head Don’ts …………………………………… 39
Type of Housing makes a Difference ………………….. 28
SECTION 3 – LUBRICATION & MAINTENANCE……………………. 41
AIR CONDITIONING SYSTEM, CHECKING …………………… 56
APPROVED HYDRAULIC OILS ……………………………. 47
BELT, ENGINE SERPENTINE, REPLACING ………………….. 61
CENTER JOINT………………………………………. 57
LUBRICATION …………………………………… 57
MAINTENANCE …………………………………… 57
DRIVE SHAFT SPLINE LUBRICATION, MIDDLE AND REAR ………. 62
ELECTRICAL SCHEMATIC……………………………….. 41
SHEET 1 OF 6 ………………………………….. 67
SHEET 2 OF 6 ………………………………….. 68
SHEET 3 OF 6 ………………………………….. 69
SHEET 4 OF 6 ………………………………….. 70
SHEET 5 OF 6 ………………………………….. 71
SHEET 6 OF 6 ………………………………….. 72
EMERGENCY EXITS, CHECK MONTHLY ……………………… 43
ENGINE MAINTENANCE CHART …………………………… 50
ENGINE SERPENTINE BELT, REPLACING …………………… 61
FILTERS…………………………………………… 41
CHARGE PUMP PRESSURE FILTER ……………………. 52
FUEL FILTER/WATER SEPARATOR …………………….. 51
FUEL TANK STRAINER …………………………….. 51
HYDRAULIC OIL RETURN FILTERS ……………………. 53
SERVICING GUIDELINES……………………………. 41
OIL FILTERS ……………………………….. 53
FIRE PREVENTION …………………………………… 43
HYDRAULIC OILS, APPROVED …………………………… 47
LUBRICATION AND SERVICE POINTS CHART ………………… 49
MACHINE START-UP ………………………………….. 59
NEW MACHINE MAINTENANCE…………………………….. 41
FIRST 8 HOURS …………………………………. 43
FIRST 125 HOURS:~ ……………………………… 43
FIRST 50-100 HOUR INSPECTION AND SERVICE REPORT …… 42
INITIAL PRE-DELIVERY INSPECTION …………………. 42
TIGHTENING POINTS ……………………………… 42
OIL LOST FROM LEAKAGE ……………………………… 42
PRESSURE/SPEED SETTINGS ……………………………. 73
PRESSURIZED WATER SYSTEM……………………………. 41
MAINTENANCE …………………………………… 54
REPLACING ENGINE SERPENTINE BELT ……………………. 61
SCHEDULED MAINTENANCE………………………………. 41
GENERAL ………………………………………. 43
8 HOURS ………………………………………. 44
40 HOURS ……………………………………… 44
125 HOURS …………………………………….. 45
250 HOURS …………………………………….. 45
500 HOURS …………………………………….. 46
1000 HOURS ……………………………………. 46
2000 HOURS ……………………………………. 46
SEASONAL ……………………………………… 47
SPEED CONTROL LEVER ADJUSTMENT ……………………… 64
START-UP …………………………………………. 59
STARTUP PROCEDURE………………………………….. 41
AFTER MAINTENANCE ……………………………… 58
TORQUE CHART ……………………………………… 65
TORQUE, FLUID CONNECTIONS ………………………….. 74
TORQUE SPECIFICATIONS – GENERAL …………………….. 66
TRANSMISSION ……………………………………… 57
CHECK OIL LEVEL ……………………………….. 57
WHEELS, INSTALLING ………………………………… 42
SECTION 5 – PILOT SYSTEM……………………………….. 78
ACCUMULATOR CHARGE VALVE …………………………… 79
OPERATING DESCRIPTION ………………………….. 79
REPLACE FILTER ………………………………… 86
SCHEMATIC …………………………………….. 79
ACCUMULATORS ……………………………………… 80
BRAKE ACCUMULATOR ……………………………… 80
CHARGING ……………………………………… 87
CHECK PRE-CHARGE PRESSURE ………………………. 87
PILOT ACCUMULATOR ……………………………… 80
TESTING DEVICE ………………………………… 88
COMPONENTS ……………………………………….. 79
HYDRAULIC OIL HEATING PROCEDURE …………………….. 93
PILOT CIRCUIT DESCRIPTION ………………………….. 81
PILOT CIRCUIT SCHEMATIC ……………………………. 84
PILOT MANIFOLD ……………………………………. 81
ASSEMBLY DIAGRAM ………………………………. 82
OPERATING DESCRIPTION ………………………….. 81
PILOT SHUT OFF ………………………………… 81
PILOT PRESSURE SETTINGS ……………………………. 88
RELEASE PILOT SYSTEM PRESSURE ………………………. 86
SECTION 6 – ELECTRICAL, GAUGES & ALARMS………………….. 94
DISPLAY DIAGNOSTIC – green light …………………….103
display scroll …………………………………….104
DISPLAY WARNING – red light …………………………103
ELECTRICAL SCHEMATIC……………………………….. 94
SHEET 1 OF 6 ………………………………….. 95
SHEET 2 OF 6 ………………………………….. 96
SHEET 3 OF 6 ………………………………….. 97
SHEET 4 OF 6 ………………………………….. 98
SHEET 5 OF 6 ………………………………….. 99
SHEET 6 OF 6 …………………………………..100
ems ………………………………………………104
Engine monitoring system (ems) ………………………104
FUSE AND RELAY COMPARTMENT ………………………….102
HYDRAULIC FILTER BYPASS …………………………….103
Ignition ………………………………………….104
INSTRUMENT PANEL …………………………………..103
LOW HYDRAULIC OIL LEVEL, red light …………………..103
WIRE COLOUR CODE CHART ……………………………..101
SECTION 7 – ENGINE……………………………………..106
COOLING SYSTEM……………………………………..106
COOLANT FLOW DIAGRAM ……………………………111
COOLANT FLOW DURING OPERATION ……………………111
FILLING THE SYSTEM WITH COOLANT ………………….111
ENGINE RPM ………………………………………..108
engine, starting …………………………………..107
ENGINE, STOPPING …………………………………..108
PRECLEANER…………………………………………112
operation ……………………………………..112
SERVICE ……………………………………….112
START CIRCUIT DIAGRAMS………………………………106
AT REST ……………………………………….109
RUN AND DRIVE ………………………………….110
RUN, NO DRIVE ………………………………….110
START …………………………………………109
starting engine ……………………………………107
Starting system DESCRIPTION …………………………107
STOPPING ENGINE ……………………………………108
SECTION 8 – DRIVE………………………………………114
AXLES …………………………………………….133
Axle Lubrication ……………………………….135
BRAKE BLEEDING …………………………………135
BRAKE LINING INSPECTION (REAR AXLE ONLY) ………….134
DIFFERENTIAL AND DIFFERENTIAL LOCKS ………………134
DRAINING THE AXLES ……………………………..135
filling axles, alternative method ………………..136
filling the axles ………………………………135
REAR AXLE OSCILLATION SHIM ………………………137
SERVICE BRAKES (REAR AXLE ONLY) ………………….134
CIRCUIT DESCRIPTION…………………………………114
DUAL MOTOR 1-SPEED TRANSMISSION ………………….115
CIRCUIT DIAGRAM, DRIVE………………………………114
DUAL MOTOR 1-SPEED TRANSMISSION ………………….124
DRIVE pedal pilot VALVE …………………………….121
DRIVE PREVENT VALVE ………………………………..122
DRIVE PUMP AND MOTOR PRESSURE SETTINGS AND ADJUST……..114
DUAL MOTOR 1-SPEED TRANSMISSION ………………….126
DRIVE SHAFT, FRONT, INSTALLATION …………………….131
HYDROSTATIC DRIVE MOTOR …………………………….119
DESCRIPTION ……………………………………119
SCHEMATIC ……………………………………..119
HYDROSTATIC DRIVE SYSTEM…………………………….114
DUAL MOTOR 1-SPEED TRANSMISSION ………………….115
SPEED CONTROL LEVER VALVE …………………………..123
TEST DRIVE…………………………………………114
DUAL MOTOR 1-SPEED TRANSMISSION ………………….125
TRANSMISSION 1-SPEED (DUAL MOTOR) ……………………130
WHEEL INSTALLATION …………………………………139
SECTION 9 – BRAKES AND DIFFERENTIAL LOCKS…………………140
AUXILIARY SET-UP CALIPER ……………………………143
BRAKES…………………………………………….140
BRAKE ACCUMULATOR ………………………………141
CIRCUIT DESCRIPTION …………………………….141
CIRCUIT DIAGRAM ………………………………..142
FOOT CONTROL VALVE ……………………………..141
DIFFERENTIAL LOCKS………………………………….140
CIRCUIT DESCRIPTION …………………………….141
CIRCUIT DIAGRAM ………………………………..142
PARKING BRAKE ……………………………………..143
AUXILIARY SET-UP CALIPER ………………………..143
BRAKE CALIPER ASSEMBLY ………………………….145
CALIPER FLOAT ADJUSTMENT ………………………..146
CHECKING FOR proper ADJUSTMENT …………………..144
LINING REPLACEMENT ……………………………..146
Proximity sensor ……………………………….144
SECTION 10 – OIL COOLER/RADIATOR/CROSS-FLOW FAN……………148
CHARGE AIR COOLER ………………………………….149
COOLING SYSTEM……………………………………..148
COOLANT FLOW DIAGRAM ……………………………151
COOLING SYSTEM, ENGINE. See SECTION 7 IN THIS MANUAL……148
ENGINE ACCESS PANELS ……………………………….158
ENGINE COOLING SYSTEM. See SECTION 7 IN THIS MANUAL…….148
FAN COOLING CIRCUIT DESCRIPTION ……………………..153
FAN SPEED CHECKS …………………………………..157
CHECK FOR NO A/C DURING CLEAN MODE ……………….157
FAN ‘CLEAN’ SPEED ………………………………157
fan FULL ON speed ………………………………157
HYDRAULIC HAND FILL PUMP ……………………………156
OIL COOLER ………………………………………..149
OIL COOLER and RADIATOR INSTALLATION …………………150
OIL COOLER CIRCUIT DESCRIPTION ………………………152
SECTION 11- STEERING AND CENTER JOINT…………………….160
CENTER JOINT……………………………………….176
ADJUSTMENT …………………………………….176
CHECKING ………………………………………176
DIAGRAM ……………………………………….177
GREASE SEALS …………………………………..177
LUBRICATION ……………………………………176
MAINTENANCE ……………………………………176
CIRCUIT DESCRIPTION ………………………………..165
CIRCUIT DIAGRAM ……………………………………166
JOYSTICK…………………………………………..160
CONTROL VALVE ………………………………….164
STEER CIRCUIT DESCRIPTION ……………………….165
STEER VALVE ……………………………………163
PRESSURE SETTINGS ………………………………….167
Pressure Settings ………………………………….167
PRIORITY VALVE …………………………………….172
PUMP ……………………………………………..161
RELIEF VALVE ………………………………………162
STEERING JOYSTICK ………………………………….163
STEERING WHEEL……………………………………..160
HYDRAULIC SCHEMATIC …………………………….173
OPERATING DESCRIPTION …………………………..169
PRIORITY VALVE …………………………………172
STEER CONTROL VALVE …………………………….169
Steering Wheel …………………………………….169
testing the Steering Operation ………………………175
SECTION 12 – LIFT BOOM………………………………….178
boom lift lock …………………………………….183
BOOM VALVE…………………………………………178
ASSEMBLY PROCEDURE ……………………………..187
CROSS SECTION OF SPOOL SECTION …………………..179
OPERATING DESCRIPTION …………………………..179
RELIEF VALVES ………………………………….185
CIRCUIT DESCRIPTION ………………………………..181
CIRCUIT DIAGRAM ……………………………………182
JOYSTICK CONTROL VALVE ……………………………..179
OPERATING DESCRIPTION …………………………..179
PRESSURE SETTINGS ………………………………….183
PUMP, DESCRIPTION…………………………………..178
BOOM/STEER PUMP See SECTION 11 – STEERING………….178
RELIEF VALVES………………………………………185
ADJUSTING PROCEDURE …………………………….186
OPERATION ……………………………………..185
SECTION 13 – TILT………………………………………188
boom lift lock …………………………………….192
BOOM VALVE DIAGRAM …………………………………189
CIRCUIT DESCRIPTION ………………………………..189
CIRCUIT DIAGRAM ……………………………………190
CONTROL VALVES …………………………………….189
PRESSURE SETTINGS ………………………………….191
RELIEF VALVES………………………………………188
ADJUSTING PROCEDURE …………………………….192
SECTION 17 – ATTACHMENT DRIVE……………………………194
ACCUMULATOR ……………………………………….202
ATTACHMENT MOTOR. See ATTACHMENT MANUFACTURER’S MANUAL….194
attachment pump ……………………………………195
CIRCUIT DESCRIPTION ………………………………..197
PRESSURE SETTINGS ………………………………….199
SAFETY ……………………………………………199
SECTION 19 – MULCH DEFLECTOR DOOR………………………..204
boom lift lock …………………………………….209
BOOM VALVE ………………………………………..205
CROSS SECTION OF SPOOL SECTION …………………..206
OPERATING DESCRIPTION …………………………..206
CIRCUIT DESCRIPTION ………………………………..207
CIRCUIT DIAGRAM ……………………………………208
CONTROL VALVES …………………………………….205
PILOT LINE PRESSURES See SECTION 5 – PILOT SYSTEM………204
PRESSURE SETTINGS ………………………………….209
RELIEF VALVES ……………………………………..211
SAFETY ……………………………………………209
SPOOL SECTION DIAGRAM ………………………………206

IMAGES PREVIEW OF THE MANUAL:

TIGERCAT M760 MULCHER SERVICE MANUAL – PDF DOWNLOAD:

PLEASE NOTE:

• This is the SAME MANUAL used by the dealerships to diagnose your vehicle
• No waiting for couriers / posts as this is a PDF manual and you can download it within 2 minutes time once you make the payment.
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S.V