Tigercat 726E FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

Description

Tigercat 726E FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

DESCRIPTION:

Tigercat 726E FELLER BUNCHER 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 726E Feller Buncher serial number 7262501 and up. The 726E Feller Buncher is designed for harvesting trees, selective felling, thinning and final felling applications in plantations and natural stands.

• The operator’s manual will assist the operator with the techniques of proper and safe operation of the 726E Feller Buncher. 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 assist in repair and to ensure optimum machine performance. For manual part numbers, see the title page in each manual.
• 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 726E FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

726E SERVICE ISSUE 2.0 ……………………………………………. 1
INTRODUCTION………………………………………………….. 3
S.A.E. STANDARDS………………………………………………. 4
NON-APPROVED FIELD PRODUCT CHANGES………………………………. 5
SECTION 1 – SAFETY………………………………………………… 7
BOOM LIFT LOCK ……………………………………………….. 18
ENGINE ACCESS PANELS ………………………………………….. 19
FELLING TREES ………………………………………………… 13
FIRE PREVENTION ………………………………………………. 25
DRY CHEMICAL CLEANUP PROCEDURES …………………………….. 29
FIRE PREVENTION GUIDELINES …………………………………. 25
WHAT TO DO AFTER A MACHINE FIRE HAS OCCURRED …………………. 28
WHAT TO DO TO PREPARE FOR A MACHINE FIRE …………………….. 26
WHAT TO DO WHEN A MACHINE FIRE OCCURS ……………………….. 27
FLUID INJECTION INJURY ………………………………………… 20
GREASE INJECTION INJURY ……………………………………….. 21
LIGHTNING SAFETY AWARENESS……………………………………… 7
LIGHTNING SAFETY ………………………………………….. 22
WHAT IS A LIGHTNING STRIKE? ………………………………… 22
PARKING THE MACHINE …………………………………………… 14
SAFETY INTERLOCK SWITCHES ON CAB DOORS ………………………….. 15
SAFETY LABELS ………………………………………………… 30
SAFETY PRECAUTIONS, GENERAL ……………………………………. 8
SAFETY PRECAUTIONS, OPERATING ………………………………….. 12
SAFETY PRECAUTIONS, SERVICING ………………………………….. 16
SAFETY SYMBOLS ……………………………………………….. 8
SIGNAL WORDS …………………………………………………. 8
APPENDIX – USING HIGH SPEED DISC SAWS SAFELY…………………………. 33
Comments and instructions………………………………………. 33
Direction of throw ………………………………………… 39
High angle wrist rotation ability …………………………… 40
Recognizing the Dangers ……………………………………. 39
Throwing long wood pieces ………………………………….. 42
Dangers ……………………………………………………… 35
forward ……………………………………………………… 34
Be aware of the hazards ……………………………………. 34
Other instructions ………………………………………… 35
Safe practices ……………………………………………. 35
Several types of heads involved …………………………….. 34
Stored energy …………………………………………….. 34
HIGH ANGLE WRIST ROTATION CAPABILITY ……………………………. 41
Saw Head Don’ts ………………………………………………. 47
Type of Housing makes a Difference ……………………………… 36
SECTION 3 – LUBRICATION & MAINTENANCE……………………………….. 49
AIR CLEANER MAINTENANCE ……………………………………….. 70
AIR CONDITIONING SYSTEM, CHECKING ………………………………. 74
BELT, ENGINE SERPENTINE, REPLACING ……………………………… 79
BLINK CODES ………………………………………………….. 87
CENTER JOINT………………………………………………….. 75
LUBRICATION ………………………………………………. 75
MAINTENANCE ………………………………………………. 75
DRIVE SHAFT SPLINE LUBRICATION, MIDDLE AND REAR ………………….. 80
ELECTRONIC CONTROL MODULE ……………………………………… 86
EMERGENCY EXITS, CHECK MONTHLY …………………………………. 53
FILTERS………………………………………………………. 49
ENGINE AIR CLEANER ………………………………………… 70
FUEL FILTER/WATER SEPARATOR ………………………………… 66
FUEL TANK STRAINER ………………………………………… 67
HYDRAULIC OIL RETURN FILTERS ……………………………….. 68
HYDROSTATIC CHARGE PUMP PRESSURE FILTERS ……………………. 69
SERVICING GUIDELINES FOR OIL FILTERS ………………………… 69
FIRE PREVENTION ………………………………………………. 54
HYDRAULIC OILS ……………………………………………….. 59
NEW MACHINE MAINTENANCE………………………………………… 49
FIRST 125 HOUR INSPECTION AND SERVICE REPORT …………………. 50
INITIAL PRE-DELIVERY INSPECTION …………………………….. 50
TIGHTENING POINTS …………………………………………. 50
OIL LOST FROM LEAKAGE …………………………………………. 50
OIL SAMPLE COLLECTION PROCEDURES ……………………………….. 52
OIL SAMPLING PROGRAM ………………………………………….. 51
PRESSURIZED WATER SYSTEM MAINTENANCE ……………………………. 72
PRIMING THE FUEL SYSTEM ……………………………………….. 66
SCHEDULED MAINTENANCE………………………………………….. 49
GENERAL ………………………………………………….. 53
8 HOURS ………………………………………………….. 55
125 HOURS ………………………………………………… 56
250 HOURS ………………………………………………… 56
500 HOURS ………………………………………………… 57
1000 HOURS ……………………………………………….. 57
2000 HOURS ……………………………………………….. 58
SEASONAL …………………………………………………. 58
SERVICE AND LUBRICATION POINTS CHART ……………………………. 61
SPEED CONTROL LEVER ADJUSTMENT …………………………………. 85
STARTUP PROCEDURE AFTER MAINTENANCE …………………………….. 76
TORQUE CHART …………………………………………………. 89
TORQUE, FLUID CONNECTIONS ……………………………………… 92
TORQUE SPECIFICATIONS – GENERAL ………………………………… 91
TRANSMISSION CHECK OIL LEVEL …………………………………… 75
WEIGHTS OF COMMERCIAL WOOD …………………………………….. 95
WHEELS, INSTALLING ……………………………………………. 50
SECTION 5 – PILOT SYSTEM…………………………………………… 97
ACCUMULATOR CHARGE VALVE ………………………………………. 98
CHARGE PRESSURES ………………………………………….. 99
OPERATING DESCRIPTION ……………………………………… 98
REPLACE FILTER …………………………………………….104
SCHEMATIC ………………………………………………… 98
ACCUMULATORS …………………………………………………. 99
BRAKE ACCUMULATOR …………………………………………. 99
CHARGING ………………………………………………….105
CHECK PRE-CHARGE PRESSURE …………………………………..105
PILOT ACCUMULATOR …………………………………………. 99
TESTING DEVICE …………………………………………….105
HYDRAULIC GROUP CAB ……………………………………………115
HYDRAULIC GROUP FRONT CHASSIS …………………………………..108
HYDRAULIC GROUP REAR CHASSIS ……………………………………112
HYDRAULIC OIL HEATING PROCEDURE …………………………………107
PILOT CIRCUIT DESCRIPTION ………………………………………102
PILOT CIRCUIT SCHEMATIC ………………………………………..103
PILOT MANIFOLD ………………………………………………..100
ASSEMBLY DIAGRAM …………………………………………..101
OPERATING DESCRIPTION ………………………………………100
PILOT SHUT OFF …………………………………………….100
PILOT PRESSURE SETTINGS ………………………………………..106
RELEASE PILOT SYSTEM PRESSURE …………………………………..104
SECTION 6 – ELECTRICAL, GAUGES & ALARMS………………………………117
BLINK CODE TRANSLATION / DIAGNOSTICS …………………………….132
BLINK CODES …………………………………………………..131
ELECTRICAL SCHEMATICS ………………………………………….118
ELECTRONIC CONTROL MODULE ………………………………………130
Fan ELECTRONIC CONTROL MODULE …………………………………..131
FUSE AND RELAY PANEL – CAB ……………………………………..124
FUSE AND RELAY PANEL – MAIN …………………………………….128
RELAYS AND WIRE CONNECTIONS …………………………………….123
SENSOR, SENDER LOCATIONS ……………………………………….134
WIRE COLOUR CODE CHART …………………………………………133
WIRE CONNECTIONS – RELAYS ………………………………………123
SECTION 7 – ENGINE…………………………………………………135
CHARGE AIR COOLER ……………………………………………..142
CIRCUIT DESCRIPTION…………………………………………….135
CUMMINS ENGINE …………………………………………….137
COOLING SYSTEM…………………………………………………135
CHARGE AIR COOLER ………………………………………….142
COOLANT FLOW DIAGRAM ……………………………………….140
COOLANT FLOW DURING OPERATION ……………………………….140
FILLING THE SYSTEM WITH COOLANT ……………………………..140
ENGINE SERPENTINE BELT …………………………………………141
PRECLEANER…………………………………………………….143
SERVICE …………………………………………………..143
REPLACING SERPENTINE BELT ………………………………………141
SERPENTINE BELT ……………………………………………….141
START CIRCUIT DIAGRAMS………………………………………….135
AT REST …………………………………………………..138
RUN AND DRIVE ……………………………………………..139
RUN, NO DRIVE ……………………………………………..139
START …………………………………………………….138
Starting system DESCRIPTION …………………………………….136
SECTION 8 – DRIVE………………………………………………….145
AXLES…………………………………………………………145
7262523 to 7262570 …………………………………………188
Axle Lubrication ……………………………………….190
BRAKE BLEEDING …………………………………………190
BRAKE LINING INSPECTION (REAR AXLE ONLY) ………………….189
DIFFERENTIAL AND DIFFERENTIAL LOCKS ………………………189
DRAINING THE AXLES ……………………………………..190
filling axles, alternative method ………………………..191
filling the axles ………………………………………190
REAR AXLE OSCILLATION SHIM ………………………………192
SERVICE BRAKES (REAR AXLE ONLY) ………………………….189
7262571 and up …………………………………………….194
AXLE LUBRICATION ……………………………………….195
REAR AXLE OSCILLATION SHIM ………………………………196
CIRCUIT DESCRIPTION…………………………………………….145
DUAL MOTOR 1-SPEED TRANSMISSION ……………………………..147
SINGLE MOTOR 2-SPEED TRANSMISSION ……………………………146
CIRCUIT DIAGRAM, DRIVE………………………………………….145
DUAL MOTOR 1-SPEED TRANSMISSION ……………………………..159
SINGLE MOTOR 2-SPEED TRANSMISSION ……………………………151
DRIVE MOTOR……………………………………………………145
DUAL MOTOR 1-SPEED TRANSMISSION ……………………………..154
drive MOTOR PRESSURE SETTINGS AND ADJUSTMENTS …………………….164
DRIVE pedal pilot VALVE ………………………………………..156
DRIVE PREVENT VALVE ……………………………………………157
DRIVE PUMP AND MOTOR PRESSURE SETTINGS AND ADJUST…………………145
DUAL MOTOR 1-SPEED TRANSMISSION ……………………………..169
DRIVE PUMP PRESSURE SETTINGS AND ADJUSTMENTS………………………145
SINGLE MOTOR 2-SPEED TRANSMISSION ……………………………162
DRIVE SHAFT, FRONT, INSTALLATION ………………………………..182
HYDRAULIC OIL HEAT-UP ………………………………………….174
HYDROSTATIC DRIVE MOTOR…………………………………………145
description ……………………………………………….152
HYDROSTATIC DRIVE SYSTEM………………………………………..145
DUAL MOTOR 1-SPEED TRANSMISSION ……………………………..147
SINGLE MOTOR 2-SPEED TRANSMISSION ……………………………146
PRESSURE SETTINGS AND ADJUSTMENTS………………………………..145
SINGLE MOTOR 2-SPEED TRANSMISSION…………………………….145
DRIVE PUMP …………………………………………….162
MOTOR MINIMUM DISPLACEMENT ………………………………166
MOTOR POR ……………………………………………..164
SPEED CONTROL LEVER VALVE ………………………………………158
TEST DRIVE…………………………………………………….145
DUAL MOTOR 1-SPEED TRANSMISSION ……………………………..167
SINGLE MOTOR 2-SPEED TRANSMISSION ……………………………160
TRANSMISSION 1-SPEED (DUAL MOTOR) ……………………………….181
TRANSMISSION 2-SPEED (SINGLE MOTOR) ……………………………..177
SHIFT LEVER ……………………………………………….178
WHEEL INSTALLATION …………………………………………….198
SECTION 9 – BRAKES AND DIFFERENTIAL LOCKS…………………………….199
AUXILIARY SET-UP CALIPER ……………………………………….203
BRAKES………………………………………………………..199
BRAKE ACCUMULATOR ………………………………………….200
CIRCUIT DESCRIPTION ………………………………………..200
CIRCUIT DIAGRAM ……………………………………………201
FOOT CONTROL VALVE …………………………………………200
DIFFERENTIAL LOCKS……………………………………………..199
CIRCUIT DESCRIPTION ………………………………………..200
CIRCUIT DIAGRAM ……………………………………………201
PARKING BRAKE …………………………………………………202
PARKING BRAKE – CALIPER ………………………………………..203
AUXILIARY SET-UP CALIPER ……………………………………203
BRAKE CALIPER ASSEMBLY ……………………………………..205
CALIPER FLOAT ADJUSTMENT ……………………………………206
CHECKING FOR proper ADJUSTMENT ………………………………204
LINING REPLACEMENT …………………………………………206
Proximity sensor …………………………………………..204
PARKING BRAKE – HYDRAULIC……………………………………….199
SPRING APPLIED HYDRAULIC RELEASE …………………………….207
SECTION 10 – OIL COOLER, RADIATOR AND FAN…………………………….211
BLINK CODES …………………………………………………..224
CHARGE AIR COOLER ……………………………………………..212
CIRCUIT DIAGRAM, CROSS-FLOW FAN …………………………………223
CIRCUIT DIAGRAM, OIL COOLER …………………………………….219
COOLING SYSTEM…………………………………………………211
COOLANT FLOW DIAGRAM ……………………………………….214
COOLING SYSTEM, ENGINE See SECTION 7 IN THIS MANUAL………………..211
CROSS-FLOW FAN CIRCUIT DIAGRAM ………………………………….223
CROSS-FLOW FAN WITH ELECTRONIC FAN DRIVE CONTROL ………………….220
ELECTRONIC CONTROL module BLINK CODES ……………………………224
ENGINE ACCESS PANELS …………………………………………..230
ENGINE COOLING SYSTEM See SECTION 7 IN THIS MANUAL…………………211
FAN COOLING CIRCUIT DESCRIPTION …………………………………226
FAN DRIVE MOTOR ……………………………………………….223
FAN SPEED CHECKS ………………………………………………228
CHECK FOR NO A/C DURING CLEAN MODE …………………………..228
FAN ‘CLEAN’ SPEED ………………………………………….228
fan FULL ON speed ………………………………………….228
MINIMUM FAN SPEED WITH A/C “ON” ……………………………..228
HYDRAULIC HAND FILL PUMP ……………………………………….217
OIL COOLER ……………………………………………………212
OIL COOLER and RADIATOR INSTALLATION …………………………….213
OIL COOLER CIRCUIT DESCRIPTION ………………………………….218
OIL COOLER CIRCUIT DIAGRAM ……………………………………..219
SECTION 11- STEERING AND CENTER JOINT………………………………..231
BOOM/FAN/STEER PUMP ……………………………………………232
CENTER JOINT…………………………………………………..240
ADJUSTMENT ………………………………………………..241
CHECKING ………………………………………………….240
DIAGRAM …………………………………………………..242
GREASE SEALS ………………………………………………242
LUBRICATION ……………………………………………….240
MAINTENANCE ……………………………………………….240
CIRCUIT DESCRIPTION ……………………………………………236
CIRCUIT DIAGRAM ……………………………………………….237
JOYSTICK CONTROL VALVE …………………………………………235
PRESSURE SETTING CHART. See SECTION 3 – LUBRICATION AND MAINTENANCE….231
PRESSURE SETTINGS ……………………………………………..238
SAFETY ……………………………………………………….238
STEER RELIEF VALVE …………………………………………….233
STEER VALVE …………………………………………………..234
CROSS SECTION ……………………………………………..234
DESCRIPTION ……………………………………………….234
OPERATING DESCRIPTION ………………………………………234
SECTION 12 – LIFT BOOM……………………………………………..243
boom lift lock ………………………………………………..248
BOOM VALVE…………………………………………………….243
ASSEMBLY PROCEDURE …………………………………………252
CROSS SECTION OF SPOOL SECTION ………………………………245
HYDRAULIC SCHEMATIC ………………………………………..253
OPERATING DESCRIPTION ………………………………………244
CIRCUIT DIAGRAM ……………………………………………….246
JOYSTICK CONTROL VALVE …………………………………………244
OPERATING DESCRIPTION ………………………………………244
PRESSURE SETTING CHART. See SECTION 3 – LUBRICATION AND MAINTENANCE….243
PRESSURE SETTINGS ……………………………………………..248
PUMP, DESCRIPTION………………………………………………243
BOOM/FAN/STEER PUMP. See SECTION 11 – STEERING…………………243
RELIEF VALVES………………………………………………….250
ADJUSTING PROCEDURE ………………………………………..251
OPERATION …………………………………………………250
SECTION 13 – TILT………………………………………………….255
boom lift lock ………………………………………………..261
BOOM VALVE…………………………………………………….255
CROSS SECTION OF SPOOL SECTION ………………………………257
DIAGRAM …………………………………………………..257
HYDRAULIC SCHEMATIC ………………………………………..262
OPERATING DESCRIPTION ………………………………………256
BOOM VALVE DIAGRAM …………………………………………….257
CIRCUIT DESCRIPTION ……………………………………………258
CIRCUIT DIAGRAM ……………………………………………….258
CONTROL VALVES ………………………………………………..256
PRESSURE SETTING CHART. See SECTION 3 – LUBRICATION AND MAINTENANCE….255
PRESSURE SETTINGS ……………………………………………..260
SAFETY ……………………………………………………….260
SECTION 17 – SAW DRIVE……………………………………………..263
CIRCUIT DESCRIPTION – SER. NO. 7262501 to 7262530 …………………266
CIRCUIT DESCRIPTION – SER. NO. 7262531 AND UP …………………….274
CIRCUIT DIAGRAM………………………………………………..263
7262501 to 7262530 …………………………………………267
7262531 AND UP …………………………………………….273
PRESSURE SETTING CHART. See SECTION 3 – LUBRICATION AND MAINTENANCE….263
PRESSURE SETTINGS………………………………………………263
7241101 AND UP …………………………………………….276
7262501 to 7262530 …………………………………………268
SAFETY ……………………………………………………….268
SAW MOTOR. See SAW MANUFACTURER’S MANUAL………………………….263
SAW PUMP – SER. NO. 7262501 TO 7262530……………………………263
DESCRIPTION ……………………………………………….268
SAW PUMP – SER. NO. 7262531 AND UP……………………………….263
DESCRIPTION ……………………………………………….270
SAW VALVE – SER. NO. 7262501 to 7262530…………………………..263
PILOT OPERATED SOLENOID VALVE ……………………………….264
SAW SECTION OF BOOM VALVE …………………………………..265
SAW VALVE – SER. NO. 7262531 AND UP ……………………………..273
SECTION 18 – CLAMPS WITH SAW………………………………………..279
boom lift lock ………………………………………………..284
BOOM VALVE ……………………………………………………280
OPERATING DESCRIPTION ………………………………………280
SPOOL SECTION DIAGRAM ………………………………………280
CIRCUIT DESCRIPTION ……………………………………………282
CONTROL VALVES ………………………………………………..280
PRESSURE SETTING CHART. See SECTION 3 – LUBRICATION AND MAINTENANCE….279
PRESSURE SETTINGS ……………………………………………..285
PUMP, DESCRIPTION………………………………………………279
BOOM/FAN/STEER PUMP. See SECTION 11 – STEERING…………………279
RELIEF VALVES………………………………………………….288
ADJUSTING PROCEDURE ………………………………………..289
OPERATION …………………………………………………288
SAFETY ……………………………………………………….285
SPOOL SECTION DIAGRAM ………………………………………….280
SECTION 19 – SHEAR WITH CLAMPS………………………………………291
BOOM LIFT LOCK ………………………………………………..296
BOOM VALVE ……………………………………………………292
OPERATING DESCRIPTION ………………………………………293
SPOOL SECTION ……………………………………………..293
CIRCUIT DESCRIPTION ……………………………………………294
CIRCUIT DIAGRAM ……………………………………………….294
CONTROL VALVES ………………………………………………..292
FOOT OPERATED PILOT VALVE See SECTION 8 – DRIVE……………………291
HYDRAULIC SCHEMATIC ……………………………………………294
PRESSURE SETTING CHART See SECTION 3 – LUBRICATION AND MAINTENANCE…..291
PRESSURE SETTINGS ……………………………………………..296
SAFETY ……………………………………………………….296
SHEAR WITH CLAMPS HYDRAULIC SCHEMATIC ……………………………294

IMAGES PREVIEW OF THE MANUAL:

TIGERCAT 726E FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD:

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
• You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
• Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted

S.V