Case Cx40B Hydraulic Excavator Shop Manual-21113C200177.pdf
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SAFETY PRECAUTIONS

GENERAL SAFETY INFORMATION

SAFETY PRECAUTIONS

1. OUTLINE

1.1 GENERAL PRECAUTIONS FOR REPAIRS

1.2 INTERNATIONAL UNIT CONVERSION SYSTEM (Based on MARKS� STANDARD HANDBOOK FOR MECHANICAL ENGINEERS)

2. SPECIFICATIONS

2.1 COMPONENTS NAME

2.2 MACHINE DIMENSIONS

2.3 SPECIFICATIONS AND PERFORMANCE

2.4 MACHINE & COMPONENTS WEIGHT (DRY)

2.5 TRANSPORTATION

2.6 TYPE OF CRAWLER SHOES

2.7 TYPE OF BUCKET

2.8 ENGINE SPECIFICATIONS

3. ATTACHMENT DIMENSIONS

3.1 BOOM

3.2 ARM

3.3 BUCKET

3.4 DOZER

3.5 SWING

11. TOOLS

11.1 TORQUE SPECIFICATIONS FOR CAPSCREWS & NUTS

11.2 SCREW AND TOOL SIZES

11.3 TORQUE SPECIFICATIONS FOR JOINTS AND HOSES

11.4 TORQUE SPECIFICATIONS FOR SLEEVE TYPE TUBE FITTINGS

11.5 SPECIAL SPANNERS FOR TUBES

11.6 SPECIAL TOOLS

11.7 APPLICATION OF SCREW LOCKING AND SEALING COMPOUNDS

11.8 COUNTERWEIGHT LIFTING JIG

11.9 UPPER FRAME LIFTING JIG

12. STANDARD MAINTENANCE TIME TABLE

12.1 STANDARD WORKING TIME TABLE FOR THE MAINTENANCE OF EXCAVATOR

13. MAINTENANCE STANDARDS AND TEST PROCEDURES

13.1 HOW TO USE MAINTENANCE STANDARDS AND PRECAUTIONS

13.2 PERFORMANCE INSPECTION STANDARD TABLE

13.3 MEASURING ENGINE SPEED

13.4 MEASURING HYDRAULIC OIL PRESSURE

13.5 MEASURING TRAVEL PERFORMANCES

13.6 MEASURING SLEW PERFORMANCES

13.7 MEASURING ATTACHMENT OPERATING PERFORMANCES

13.8 MEASURING SLEW BEARING PERFORMANCES

13.9 MEASURING CRAWLER TENSION

22. HYDRAULIC SYSTEM

22.1 SUMMARY

22.2 HYDRAULIC CIRCUITS AND COMPONENT MODELS

22.3 HYDRAULIC CIRCUIT OPERATION

23. ELECTRICAL SYSTEM

23.1 HOW TO READ CIRCUIT DIAGRAM AND HARNESS CONNECTION

23.2 ELECTRICAL EQUIPMENT & HARNESS

24. COMPONENTS SYSTEM

24.1 HYDRAULIC COMPONENTS

	24.1.1 HYDRAULIC PUMP

	24.1.2 PILOT VALVE (ATT)

	24.1.3 2PILOT VALVE (TRAVEL)

	24.1.4 CONTROL VALVE

	24.1.5 SLEWING MOTOR

	24.1.6 TRAVEL MOTOR

	24.1.7 SWIVEL JOINT

	24.1.8 CYLINDER

24.2 ELECTRICAL EQUIPMENT

	24.2.1 ELECTRICAL EQUIPMENT LIST

	24.2.2 SPECIFICATIONS ELECTRICAL EQUIPMENT

31. GENERAL DISASSEMBLY AND ASSEMBLY

31.1 GENERAL DISASSEMBLY AND ASSEMBLY

32. ATTACHMENTS

32.1 REMOVING AND INSTALLING

32.2 DISASSEMBLING AND ASSEMBLING

33. UPPER SLEWING STRUCTURE

33.1 REMOVING AND INSTALLING

33.2 DISASSEMBLING AND ASSEMBLING

CX40-50_2.pdf

	34.1 REMOVING AND INSTALLING 34-3

	34.1.1 NAME OF TRAVEL SYSTEM PARTS 34-3

	34.1.2 CRAWLER 34-3

	34.1.3 UPPER ROLLER 34-12

	34.1.4 MAINTENANCE STANDARDS 34-17

	34.1.5 TOOLS AND JIGS 34-18

	34.1.6 LOWER ROLLER 34-19

	34.1.7 FRONT IDLER 34-27

	34.1.8 IDLER ADJUSTER 34-33

	34.1.9 SPROCKET 34-37

	34.1.10 TRAVEL MOTOR 34-38

	34.1.11 SLEWING BEARING 34-40

		34.2 DISASSEMBLING AND ASSEMBLING 34-43

	34.2.1 TRAVEL MOTOR 34-43

	34. TRAVEL SYSTEM

		PREFACE

		34.1 REMOVING AND INSTALLING

			34.1.1 NAME OF TRAVEL SYSTEM PARTS

		Fig. 34-1 Name and location of parts

			2. Craweler

			3. Upper roller

			4. Lower roller

			5. Front idler

			6. Idler adjuster

			7. Sprocket

			8. Travel motor

			9. Slewing bearing

				34.1.2 CRAWLER

					34.1.2.1 REMOVAL AND INSTALLATION PROCEDURES

						34.1.2.1.1 Removing Rubber Crawler

		Fig. 34-2 Crawler removing posture

		Fig. 34-3 Loosing crawler tension

		Fig. 34-4 Removing rubber crawler

			34.1.2.1.2 Installing rubber crawler

		Fig. 34-5 Installing rubber crawler

		Fig. 34-6 Feeding grease

		Fig. 34-7 Crawler tension

			34.1.2.2 REMOVAL AND INSTALLATION PROCEDURES (STEEL: OPT)

		Fig. 34-8 Position of master pin

		Fig. 34-9 Removing of master pin

		Fig. 34-10 Loosening grease nipple for adjustment

		Fig. 34-11 Removing lock pin

		Fig. 34-12 Removing master pin

		Fig. 34-13 Removing crawler

		Fig. 34-14 Direction of crawler

		Fig. 34-15 Installing crawler

		Fig. 34-16 Alignment of pin holes

		Fig. 34-17 Press fitting master pin

		Fig. 34-18 Extension of track link (Example for rubber crawler)

			34.1.2.3 CONSTRUCTION

		Fig. 34-19 Rubber crawler assy

		Fig. 34-20 Construction of steel crawler

			34.1.2.4 MAINTENANCE STANDARDS

		Fig. 34-21 Rubber crawler shoe

			34.1.3 UPPER ROLLER

				34.1.3.1 REMOVAL AND INSTALLATION PROCEDURES

					34.1.3.1.1 Removal

		Fig. 34-22 Releasing crawler tension

		Fig. 34-23 Supporting with wooden blocks

			34.1.3.1.2 Installation

		Fig. 34-24 Removing

			34.1.3.2 CONSTRUCTION

		Fig. 34-25 Construction of upper roller

			34.1.3.3 DISASSEMBLY AND ASSEMBLY

				34.1.3.3.1 Disassembling

		Fig. 34-26 Preparation for disassembly

		Fig. 34-27 Extruding shaft

		Fig. 34-28 Removing out floating seal

		Fig. 34-29 Extruding bushing

			34.1.3.3.2 Installing

		Fig. 34-30 Fixing floating seal

		Fig. 34-31 Pressing shaft

		Fig. 34-32 Installing cover

		Fig. 34-33 Filling oil

			34.1.4 MAINTENANCE STANDARDS

		Fig. 34-34 Sectional view of upper roller

			34.1.5 TOOLS AND JIGS

				34.1.5.1 Tightening tools

				34.1.5.2 Jig

			34.1.6 LOWER ROLLER

				34.1.6.1 REMOVAL AND INSTALLATION PROCEDURES

					34.1.6.1.1 Removing

		Fig. 34-35 Lower roller assembly

		Fig. 34-36 Crawler removing posture

			34.1.6.1.2 Installing

		Fig. 34-37 Installing lower roller

			34.1.6.2 CONSTRUCTION

		Fig. 34-38 Lower roller construction

			34.1.6.3 DISASSEMBLY AND ASSEMBLY

				34.1.6.3.1 Disassembling

		Fig. 34-39 Removing shaft (4), collar (2) and O-ring (8)

		Fig. 34-40 Removing collar (13)

		Fig. 34-41 Removing the seal (7)

		Fig. 34-42 Removing the seal (7)

		Fig. 34-43 Removing bush (5)

			34.1.6.3.2 Assembly

		Fig. 34-44 Attach O-ring (8) to one side

		Fig. 34-45 Press fitting bushing (5)

		Fig. 34-47 Installing roller (1)

		Fig. 34-48 Installing the collar (12)

		Fig. 34-48 Installing oil supply plug (9)

			34.1.6.4 MAINTENANCE STANDARDS

		Fig. 34-50 Lower roller

			34.1.7 FRONT IDLER

				34.1.7.1 REMOVAL AND INSTALLATION PROCEDURES

					34.1.7.1.1 Removing

		Fig. 34-51 Removing idler assembly

		Fig. 34-52 Disassembling idler assembly

			34.1.7.1.2 Installing

		Fig. 34-53 Installing idler assembly

			34.1.7.2 CONSTRUCTION

		Fig. 34-54 Idler assembly construction

			34.1.7.3 DISASSEMBLY AND ASSEMBLY

				34.1.7.3.1 Disassembly

		Fig. 34-55 Extruding pin

		Fig. 34-56 Extruding shaft

		Fig. 34-57 Removing bushing

			34.1.7.3.2 Assembly

		Fig. 34-58 Pressing in bushing (2)

		Fig. 34-59 Pressing in shaft (6)

		Fig. 34-60 Inserting floating seal (4)

		Fig. 34-61 Pressing in collar (3)

		Fig. 34-62 Driving pin (5)

			34.1.7.4 MAINTENANCE STANDARDS

		Fig. 34-52 Idler assembly

			34.1.7.5 TOOLS AND JIGS

			34.1.8 IDLER ADJUSTER

				34.1.8.1 REMOVAL AND INSTALLATION PROCEDURES

					34.1.8.1.1 Removing

		Fig. 34-53 Disassembling idler assembly

			34.1.8.1.2 Installing

			34.1.8.2 CONSTRUCTION

			34.1.8.3 DISASSEMBLY AND ASSEMBLY

		Fig. 34-66 Spring set special jig (V)

		Fig. 34-67 Slinging work of idler adjuster

		Fig. 34-68 Fixing Holding-down nut (H)

		Fig. 34-69 Compression of spring

		Fig. 34-70 Removing retainer plate

		Fig. 34-71 Removing and installing of idler adjuster assembly

		Fig. 34-72 Attach idler adjuster assembly to the jig

			34.1.8.4 MAINTENANCE STANDARDS

		Fig. 34-73 Idler adjuster assembly

			34.1.9 SPROCKET

				34.1.9.1 REMOVAL AND INSTALLATION PROCEDURES

					34.1.9.1.1 Removing

		Fig. 34-74 Making sprocket free

			34.1.9.1.2 Installing

		Fig. 34-75 Removing sprocket

		Fig. 34-76 Tightening capscrew

			34.1.9.2 MAINTENANCE STANDARDS

		Fig. 34-77 Sprocket

			34.1.10 TRAVEL MOTOR

				34.1.10.1 REMOVAL AND INSTALLATION PROCEDURES

					34.1.10.1.1 Removing

		Fig. 34-78 Making sprocket free

		Fig. 34-79 Removing cover and travel motor

		Fig. 34-80 Removing and installing travel motor

			34.1.10.1.2 Installing

		Fig. 34-81 Installing travel motor

	Tightening torque N.m (lbf.ft)

	Port

	Thread size (PF)

	Spanner used (mm)

	O-ring type fitting

	30 flare type fitting

	A,B

	P

	DR

	1

	1

	3

	27

	17

	22

	108 (80)

	36.3 (27)

	73.5 (54)

	78.5 (58)

	29.4 (22)

	49.0 (36)

		Fig. 34-82 Installing hydraulic pipings (LH-travel motor)

		Fig. 34-83 Checking oil level

			34.1.10.2 MAINTENANCE STANDARDS

			34.1.11 SLEWING BEARING

				34.1.11.1 REMOVAL AND INSTALLATION PROCEDURES

					34.1.11.1.1 Removing

		Fig. 34-84 Slewing bearing

		Fig. 34-85 Lifting slewing bearing

			34.1.11.1.2 Installing

		Fig. 34-86 Location of "S" mark to install slewing bearing

			34.1.11.2 CONSTRUCTION

			34.1.11.3 DISASSEMBLY AND ASSEMBLY

				34.1.11.3.1 Disassembling

		Fig. 34-88 Disassembling slewing bearing

			34.1.11.3.2 Assembling

		Fig. 34-89 Removing balls 

		Fig. 34-90 Installing balls

		Fig. 34-91 Installing spacer

			34.1.11.4 MAINTENANCE STANDARDS

			34.2 DISASSEMBLING AND ASSEMBLING

				34.2.1 TRAVEL MOTOR

					34.2.1.1 SUMMARY

	OF. Oil filling port

	OL. Oil level check port

	DP. Drain port

	Rotating direction

	Oil inlet port

	Oil outlet port

	Clockwise

	A

	B

	Counterclockwise

	B

	A

	HS. High speed

	LS. Low speed

		34.2.1.2 TOOLS AND JIGS

	Application

	�A�

	Hub

	M12

	Spindle

	M12

	Travel motor

	M12

		34.2.1.3 DISASSEMBLY

			34.2.1.3.1 PREPARATIONS FOR DISASSEMBLY

			34.2.1.3.2 GENERAL PRECAUTIONS FOR WORKING

			34.2.1.3.3 DISASSEMBLING

		Fig. 34-92 Mounting lifting eye

		Fig. 34-93 Cleaning travel motor

		Fig. 34-94 Placing travel motor on workbench

		Fig. 34-95 Fixing travel motor on workbench

		Fig. 34-96 Removing plug (33)

		Fig. 34-97 Draining oil

		Fig. 34-98 Removing ring (45)

		Fig. 34-99 Removing cover (13)

		Fig. 34-100 Removing sun gear 1 (4)

		Fig. 34-101 Removing carrier assembly

		Fig. 34-102 Disassembling carrier assembly

		Fig. 34-103 Removing thrust washer (9)

		Fig. 34-104 Unscrewing hexagonal head screw (40)

		Fig. 34-105 Removing planetary gear 2 (7)

		Fig. 34-106 Unscrewing plug (224)

		Fig. 34-107 Unscrewing plug (226)

		Fig. 34-108 Removing socket bolt (243)

		Fig. 34-109 Removing rear flange (201)

		Fig. 34-110 Removing parallel pin (42)

		Fig. 34-111 Removing O-rings (43) and (44)

		Fig. 34-112 Removing timing plate (109)

		Fig. 34-113 Removing parallel pin (241)

		Fig. 34-114 Removing bearing (150)

		Fig. 34-115 Removing plug (224)

		Fig. 34-116 Removing stopper (225), spring (228) and spool (223)

		Fig. 34-117 Remove the plug (226)

		Fig. 34-118 Removing spring (230) and valve (227)

		Fig. 34-119 Removing O-ring (236)

		Fig. 34-120 Removing O-ring (237)

		Fig. 34-121 Removing plug (221)

		Fig. 34-122 Removing spool (263)

		Fig. 34-123 Removing piston (112)

		Fig. 34-124 Removing piston (112)

		Fig. 34-125 Lifting cylinder block (104)

		Fig. 34-126 Removing cylinder block (104)

		Fig. 34-127 Removing retainer plate (107)

		Fig. 34-128 Removing piston assembly (105) and (106)

		Fig. 34-129 Removing thrust ball (105)

		Fig. 34-130 Removing roller (104)

		Fig. 34-131 Removing spring (114)

		Fig. 34-132 Removing spring (114)

		Fig. 34-133 Removing internals of cylinder block (104)

		Fig. 34-134 Removing swash plate (103)

		Fig. 34-135 Removing drive shaft (102)

		Fig. 34-136 Removing 2-speed switching piston kit

		Fig. 34-137 Removing ball bearing (149)

		Fig. 34-138 Fixing spindle (2)

		Fig. 34-139 Removing hexagon set screw (47)

		Fig. 34-140 Loosen ring nut (22)

		Fig. 34-141 Installing jig

		Fig. 34-142 Removing ring nut (22)

		Fig. 34-143 Removing spindle (2)

		Fig. 34-144 Removing floating seal (31)

		Fig. 34-145 Removing ball bearing (24)

		Fig. 34-146 Removing floating seal (31)

		Fig. 34-147 Removing oil seal (132)

		Fig. 34-148 Cleaning each part

		Fig. 34-149 Cleaning each section

		Fig. 34-150 Finish cleaning

		Fig. 34-151 Finish cleaning

			34.2.1.4 ASSEMBLY

				34.2.1.4.1 PREPARATION

				34.2.1.4.2 GENERAL PRECAUTIONS FOR ASSEMBLY

				34.2.1.4.3 ASSEMBLING PROCEDURE

			NOTE: After replacing any of the following parts with new ones, adjust the preload of the ball bearing and thickness of the snap ring without fail:

			NOTE: When replacing any of the above parts, use the parts previously adjusted. Otherwise, the travel motor may malfunction resulting in premature breakage.

		Fig. 34-152 Inserting bearing (24)

		Fig. 34-153 Installing floating seal (31)

		Fig. 34-154 Lifting hub (1)

		Fig. 34-155 Installing hub (1) to the workbench

		Fig. 34-156 Installing floating seal (31)

		Fig. 34-157 Inserting spindle (2)

		Fig. 34-158 Installing ring nut (22)

		Fig. 34-159 Attaching hexagon set screw (47)

		Fig. 34-160 Removing fixing plate

		Fig. 34-161 Installing Oil seal (132)

		Fig. 34-162 Installing piston kit

		Fig. 34-163 Inserting bearing (149)

		Fig. 34-164 Inserting shaft

		Fig. 34-165 Installing swash plate (103)

		Fig. 34-166 Assembling cylinder block

		Fig. 34-167 Installing snap ring (145)

		Fig. 34-168 Installing rollers (151)

		Fig. 34-169 Assembling piston assembly into retainer plate

		Fig. 34-170 Inserting cylinder block (104)

		Fig. 34-171 Installing friction plates (115) and separator plates (116)

		Fig. 34-172 Installing piston (112)

		Fig. 34-173 Inserting plug (226)

		Fig. 34-174 Temporarily tightening plug (226)

		Fig. 34-175 Inserting spool (223)

		Fig. 34-176 Installing O-ring (236)

		Fig. 34-177 Temporarily tightening plug (224)

		Fig. 34-178 Inserting spool (263)

		Fig. 34-179 Installing bearing (150)

		Fig. 34-180 Installing timing plate (109)

		Fig. 34-181 Installing O-rings (43) and (44)

		Fig. 34-182 Installing parallel pin (42)

		Fig. 34-183 Installing rear flange (201)

		Fig. 34-184 Tightening socket bolts (243)

		Fig. 34-185 Tightening plug (226)

		Fig. 34-186 Tightening plug (224)

			NOTE: If the tapped hole of carrier (3) is smeared oil or grease, degrease it by using the tap (M8 1.25). After that clean it wi...

		Fig. 34-187 Installing planetary gear 1 (5)

		Fig. 34-188 Tightening hexagon head screw (40)

		Fig. 34-189 Installing planetary gear 2

		Fig. 34-190 Tightening hexagon head screw (40)

		Fig. 34-191 Installing sun gear (102)

		Fig. 34-192 Installing carrier assembly

		Fig. 34-193 Installing sun gear 1 (4)

		Fig. 34-194 Supplying lubricating oil

		Fig. 34-195 Installing cover (13)

		Fig. 34-196 Removing travel motor

			34.2.1.5 34.2.1.5 MAINTENANCE STANDARDS

			34.2.1.6 Performance verification test

				42.1 GENERAL PRECAUTIONS 42-3

				42.1.1 CONFIRM ACTUAL TROUBLED CONDITIONS AT SITE 42-3

					42.2 TROUBLE DIAGNOSIS: HYDRAULIC 42-4

					42.3 TROUBLESHOOTING 42-5

				42.3.1 ATTACHMENT 42-5

				42.3.2 TRAVEL OPERATION 42-7

				42.3.3 SLEWING OPERATION 42-10

				42.3.4 PUMP 42-11

		42. TROUBLESHOOTING (HYDRAULIC SYSTEM)

			42.1 GENERAL PRECAUTIONS

				42.1.1 CONFIRM ACTUAL TROUBLED CONDITIONS AT SITE

			Fig. 42-1 Make field investigation

			Fig. 42-2 Verifying background of trouble occurred.

			Fig. 42-3 Diagnosing trouble by means troubleshooting.

				42.2 TROUBLE DIAGNOSIS: HYDRAULIC

				42.3 TROUBLESHOOTING

					42.3.1 Attachment

						42.3.1.1 Attachment operational failure (Excluding swing operations)

						42.3.1.2 Attachment speed is slow

						42.3.1.3 Attachment operating power is low

						42.3.1.4 Malfunction of attachment

					42.3.2 Travel operation

						42.3.2.1 Travel operational failure

						42.3.2.2 Travel speed is slow

						42.3.2.3 Travel power is low

						42.3.2.4 It deviates in travel independent operation

					42.3.3 Slewing operation

						42.3.3.1 Slewing operational failure

						42.3.3.2 Slewing speed is slow

						42.3.3.3 Slewing power is low

						42.3.3.4 Malfunction of slewing operation

					42.3.4 Pump

						42.3.4.1 Engine speed is reduced due to pump load

						42.3.4.2 Malfunction of pump

							43.1 TROUBLE DIAGNOSIS: ELECTRIC SYSTEM 43-3

							43.2 TROUBLESHOOTING 43-4

							43.2.1 GENERAL 43-4

							43.2.2 ATTACHMENT OPERATION 43-8

							43.2.3 TRAVEL OPERATION 43-9

							43.2.4 DECELERATION 43-10

		43. TROUBLESHOOTING (ELECTRICAL SYSTEM)

			43.1 TROUBLE DIAGNOSIS: ELECTRIC SYSTEM

			43.2 TROUBLESHOOTING

				43.2.1 GENERAL

					43.2.1.1 Engine does not start.

					43.2.1.2 Horn does not sound.

					43.2.1.3 Working light does not light up.

					43.2.1.4 Hourmeter does not actuate.

					43.2.1.5 Fuel gauge does not actuate.

					43.2.1.6 Water temperature meter does not actuate.

				43.2.2 Attachment operation

					43.2.2.1 All controls do not function (Excluding swing operations)

				43.2.3 Travel operation

					43.2.3.1 Travel 1 & 2 speed change can not be carried out.

				43.2.4 Deceleration

					43.2.4.1 Decel change operation in option can not be carried out.

						44.1 TROUBLE DIAGNOSIS: ENGINE 44-3

						44.2 TROUBLESHOOTING 44-6

						44.2.1 STARTING TROUBLE 44-6

						44.2.2 E

						44.2.3 OUTPUT DROPS DOWN 44-9

						44.2.4 OTHER TROUBLE 44-10

							44.3 ELECTRICAL EQUIPMENT 44-13

						44.3.1 ELECTRICAL EQUIPMENT LIST 44-13

		44. TROUBLESHOOTING (ENGINE)

			44.1 TROUBLE DIAGNOSIS: ENGINE

			44.2 TROUBLESHOOTING

				44.2.1 STARTING TROUBLE

					44.2.1.1 Starter does not rotate

					44.2.1.2 Starter rotates but hard to start

				NOTE: Check with the engine start key being in ON position.

					44.2.2 E

				NOTE: Check the above items in the condition of coolant temperature at more than 50C. (122F)

					44.2.3 OUTPUT DROPS DOWN

						44.2.3.1 Engine output not enough

				NOTE: Check in the condition of operating at high speed.

					44.2.3.2 Knocking at high temperature

				NOTE: Check in the condition at engine coolant temperature of more than 50C. (122F)

					44.2.4 OTHER TROUBLE

						44.2.4.1 Exhaust trouble

				NOTE: Note: Check in the condition at engine coolant temperature of more than 50C. (122F)

				NOTE: A breather mechanism of blow-by gas reduction system is applied to the engine as shown in the right drawing. Remove and plug the suction manifold to check blow-by gas.

			Costruction of breather mechanism

				44.2.4.2 Excessive oil consumption

				NOTE: Check in the condition of no engine oil leakage.

					44.2.4.3 Excessive fuel consumption

				NOTE: Check in the condition the proper fuel is used.

					44.2.4.4 Engine not stop when key turned OFF

				NOTE: Check with the engine start key being in OFF position.

				44.3 ELECTRICAL EQUIPMENT

					44.3.1 ELECTRICAL EQUIPMENT LIST

						71.1 HYDRAULIC CIRCUIT DIAGRAM 71-1

						71.1.1 STANDARD SPECIFICATION 71-1

						71.1.2 HYDRAULIC CIRCUIT OPERATION 71-3

						71.1.3 SCHEMATIC PIPING FOR HYDRAULIC SYSTEM 71-13

							71.2 ELECTRIC CIRCUIT DIAGRAM 71-15

MIR CX40B -50B_A3_gb.pdf

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		71.2 ELECTRIC CIRCUIT DIAGRAM

			Fig. 71- 13 (3

MIR CX40B -50B_A3_gb.pdf

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		71.2 ELECTRIC CIRCUIT DIAGRAM

			Fig. 71- 13 (3

0051_MOTORE.pdf

	51.1 General

	51.2 Inspection and Adjustment

	51.3 Troubleshooting

	51.4 Disassembly, Inspection and Reassembly of Engines

	51.5 LUBRICATION SYSTEM

	51.6 COOLING SYSTEM

	51.7 FUEL INJECTION PUMP

	51.8 TURBOCHAGER: Disassembly, inspection and reassembly

	51.9 STARTING MOTOR

	51.10 ALTERNATOR

	51.11 ELECTRIC WIRING

	51.12 SERVICE STANDARDS

	51.13 TIGHTENING TORQUE for BOLTS and NUTS



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