JLG 3969electric ANSI Parts Manual - Manual (Page 5)

3120769 i
FIGURE NO. TITLE PAGE NO.
TABLE OF CONTENTS
SECTION 1 - FRAME
1-1 FRAME AND STEERING INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
1-2 TIRE AND WHEEL DRIVE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6
1-3 DRIVE HUB ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-8
1-4 DRIVE BRAKE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-10
1-5 ELECTRICAL COMPONENTS INSTALLATIONS (FRAME MOUNTED) . . . . . . . . . . . . .1-12
1-6 BATTERY CHARGER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-18
1-7 BATTERY CHARGER ASSEMBLY - 22VAC/50Hz (SERVICE REPLACEMENT) . . . . . . .1-22
1-8 FRAME MOUNTED COMPONENTS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . .1-24
SECTION 2 - GROUND COMPONENTS
2-1 HYDRAULIC COMPONENTS INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2-2 CONTROL VALVE ASSEMBLY (PRIOR TO SEPTEMBER 1994) . . . . . . . . . . . . . . . . . .2-6
2-3 CONTROL VALVE ASSEMBLY (SEPTEMBER 1994 TO PRESENT). . . . . . . . . . . . . . . .2-8
2-4 PUMP ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-10
2-5 GROUND CONTROL BOX ASSEMBLY (PRIOR TO OCTOBER 1994) . . . . . . . . . . . . . .2-12
2-6 GROUND CONTROL BOX ASSEMBLY (OCTOBER 1994 TO PRESENT) . . . . . . . . . . .2-14
2-7 COVERS INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-18
SECTION 3 - SCISSOR ARMS
3-1 SCISSOR ARMS INSTALLATION - MODEL 3369 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
3-2 SCISSOR ARMS INSTALLATION - MODEL 3969 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
SECTION 4 - PLATFORM
4-1 PLATFORM COMPONENTS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
4-2 MANUAL PLATFORM EXTENSION INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-8
4-3 PLATFORM CONSOLE BOX ASSEMBLY (PRIOR TO S/N 71506) . . . . . . . . . . . . . . . .4-12
4-4 PLATFORM CONSOLE BOX ASSEMBLY (S/N 71506 TO PRESENT) . . . . . . . . . . . . . .4-16
4-5 CONTROLLER ASSEMBLY - PQ (PRIOR TO S/N 71506) . . . . . . . . . . . . . . . . . . . . . . .4-18
4-6 CONTROLLER ASSEMBLY - PQ (S/N 71506 TO PRESENT) . . . . . . . . . . . . . . . . . . . . .4-20
SECTION 5 - CYLINDER
5-1 LIFT CYLINDER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-2
5-2 STEER CYLINDER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
SECTION 6 - HYDRAULIC
6-1 HYDRAULIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
SECTION 7 - ELECTRICAL
7-1 ELECTRICAL DIAGRAM LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-2
7-2 ELECTRICAL SCHEMATIC - PLATFORM (PRIOR TO S/N 71506) . . . . . . . . . . . . . . . . .7-4
7-3 ELECTRICAL SCHEMATIC - PLATFORM (S/N 71506 TO PRESENT) . . . . . . . . . . . . . .7-5
7-4 ELECTRICAL DIAGRAM - STANDARD (PRIOR TO S/N 71506) . . . . . . . . . . . . . . . . . . .7-6
7-5 ELECTRICAL DIAGRAM - STANDARD (S/N 71506 TO PRESENT) . . . . . . . . . . . . . . . .7-7
7-6 MAIN ELECTRICAL CONNECTOR AND TOOLS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-8