JLG 450A_AJ Series II Parts Manual - Manual (Page 7)

3121243 450A & 450AJ Series II iii
TABLE OF CONTENTS
FIGURE NO. TITLE PAGE NO.
5-8 USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II ONLY)
(SERVICE REPLACEMENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
5-9 USA BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER. . . . . . . . . . . . . . . . . . . . . . . . 5-18
5-10 USA BUILT MACHINES/LIFT (TOWER BOOM) CYLINDER. . . . . . . . . . . . . . . . . . . . . . 5-20
5-11 USA BUILT MACHINES/MASTER CYLINDER (450A SERIES II)
(ORIGINAL EQUIPMENT). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-22
5-12 USA BUILT MACHINES/MASTER CYLINDER (450A SERIES II)
(SERVICE REPLACEMENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
5-13 USA BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II) (ORIGINAL
EQUIPMENT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-26
5-14 USA BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II) (SERVICE
REPLACEMENT). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-28
5-15 USA BUILT MACHINES/STEER CYLINDER (PRIOR TO SN 0300087393) . . . . . . . . . . 5-30
5-16 USA BUILT MACHINES/STEER CYLINDER (SN 0300087393 TO SN 0300124000) . . 5-32
5-17 USA BUILT MACHINES/TELESCOPE CYLINDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-34
5-18 BELGIUM BUILT MACHINES/AXLE LOCKOUT CYLINDER (PRIOR TO
SN 1300003222). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-36
5-19 BELGIUM BUILT MACHINES/AXLE LOCKOUT CYLINDER (SN 1300003222 TO
SN 1300006000). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-38
5-20 BELGIUM BUILT MACHINES/LEVEL (PLATFORM) CYLINDER (450AJ SERIES II) . . . 5-40
5-21 BELGIUM BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II ONLY) . . . . . . . 5-42
5-22 BELGIUM BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER . . . . . . . . . . . . . . . . . . . 5-44
5-23 BELGIUM BUILT MACHINES/LIFT (TOWER BOOM) CYLINDER . . . . . . . . . . . . . . . . . 5-46
5-24 BELGIUM BUILT MACHINES/MASTER CYLINDER (450AJ SERIES II). . . . . . . . . . . . . 5-48
5-25 BELGIUM BUILT MACHINES/STEER CYLINDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-50
5-26 BELGIUM BUILT MACHINES/TELESCOPE CYLINDER. . . . . . . . . . . . . . . . . . . . . . . . . 5-52
SECTION 6 - HYDRAULIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
6-1 AXLE LOCKOUT HYDRAULIC DIAGRAM - 2WD (USA BUILT MACHINES PRIOR TO
SN 0300077285 & BELGIUM BUILT MACHINES PRIOR TO SN 1300000353). . . . . . . 6-2
6-2 AXLE LOCKOUT HYDRAULIC DIAGRAM - 2WD (USA BUILT MACHINES
SN 0300077285 TO SN 0300107512 & BELGIUM BUILT MACHINES SN 1300000353
TO SN 1300003222). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
6-3 AXLE LOCKOUT HYDRAULIC DIAGRAM - 2WD (USA BUILT MACHINES
SN 0300107512 TO SN 0300124000 & BELGIUM BUILT MACHINES
SN 1300003222 TO SN 1300006000) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
6-4 AXLE LOCKOUT HYDRAULIC DIAGRAM - 4WD (USA BUILT MACHINES PRIOR TO
SN 0300077285 & BELGIUM BUILT MACHINES PRIOR TO SN 1300000353). . . . . . . 6-8
6-5 AXLE LOCKOUT HYDRAULIC DIAGRAM - 4WD (USA BUILT MACHINES
SN 0300077285 TO SN 0300107512 & BELGIUM BUILT MACHINES SN 1300000353
TO SN 1300003222) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
6-6 AXLE LOCKOUT HYDRAULIC DIAGRAM - 4WD (USA BUILT MACHINES
SN 0300107512 TO SN 0300124000 & BELGIUM BUILT MACHINES
SN 1300003222 TO SN 1300006000) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12
6-7 DRIVE HYDRAULIC DIAGRAM - 2WD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14
6-8 DRIVE HYDRAULIC DIAGRAM - 2WD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18
6-9 DRIVE HYDRAULIC DIAGRAM - 2WD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-22
6-10 DRIVE HYDRAULIC DIAGRAM - 4WD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-26
6-11 DRIVE HYDRAULIC DIAGRAM - 4WD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-30
6-12 STANDARD HYDRAULIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-34
6-13 TOW BAR HYDRAULIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-38
6-14 HYDRAULIC DIAGRAM LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-40