JLG 30E 35E N35E 40E N40E 45E Service & Maintenance Manual (3120861) – PDF DOWNLOAD En

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JLG 30E 35E N35E 40E N40E 45E Service & Maintenance Manual (3120861) – PDF DOWNLOAD

TABLE OF CONTENTS:

JLG 30E 35E N35E 40E N40E 45E Service & Maintenance Manual (3120861) – PDF DOWNLOAD

Section A. INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS......................... 3
	A General.................................................................... 3
	B Hydraulic System Safety.................................................... 3
	C Maintenance................................................................ 3
IINTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS A-1............................... 5
EFFECTIVITY CHANGES A-2.......................................................... 5
Section 1. SPECIFICATIONS........................................................ 9
	1.1 Capacities............................................................... 9
	1.2 Component Data........................................................... 9
	1.3 Performance Data......................................................... 9
	1.4 Torque Specifications....................................................11
	1.5 Lubrication..............................................................11
	1.6 Pressure Settings........................................................12
	1.7 Cylinder Specifications..................................................13
	1.8 Major Component Weights..................................................14
	1.9 Critical Stability Weights...............................................14
	1.10 SERIAL NUMBER LOCATIONS. (See Figure 1-3)...............................15
Section 2. PROCEDURES............................................................27
	2.1 GENERAL..................................................................27
	2.2 SERVICING AND MAINTENANCE GUIDELINES.....................................27
	2.3 LUBRICATION INFORMATION..................................................28
	2.4 CYLINDERS - THEORY OF OPERATION..........................................29
	2.5 VALVES - THEORY OF OPERATION.............................................29
	2.6 MOTOR CONTROLLER.........................................................30
	2.7 WEAR PADS................................................................36
	2.8 BOOM MAINTENANCE.........................................................36
	2.9 CYLINDER CHECKING PROCEDURES.............................................41
	2.10 CYLINDER REPAIR.........................................................46
	2.11 CYLINDER REMOVAL AND INSTALLATION.......................................51
	2.12 TILT INDICATOR SWITCH LEVELING PROCEDURE. (If Equipped.)................54
	2.13 BOOM LIMIT SWITCHES.....................................................55
	2.14 POWER TRACK REMOVAL PROCEDURE (35/n35/40/n40/45 electric)...............55
	2.15 PRESSURE SETTING PROCEDURES. (In Sequence) (See Figure 2-29)............55
	2.16 SWING BEARING...........................................................60
	2.17 DRIVE TORQUE HUB. (See Figure 2-34).....................................64
	2.18 DRIVE BRAKE ASSEMBLY. (See Figure 2-35.)................................66
	2.19 MID AND LOWER LIFT CYLINDER BLEEDING PROCEDURE. (40/n40/45 electric)....69
	2.20 BOOM SYNCHRONIZING PROCEDURE. (40/n40/45 electric)......................69
	2.21 FREE WHEELING PROCEDURE.................................................70
	2.22 FOOTSWITCH ADJUSTMENT...................................................70
	2.23 AXLE DRAIN PLATES.......................................................70
	2.24 PREVENTIVE MAINTENANCE AND INSPECTION SCHEDULE..........................73
Section 3. TROUBLESHOOTING.......................................................75
	3.1 GENERAL..................................................................75
	3.2 TROUBLESHOOTING INFORMATION..............................................75
	3.3 HYDRAULIC CIRCUIT CHECKS.................................................75

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