Jlg 40H Service Manual User Manual Page 91
- Page / 152
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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SECTION 2 - PROCEDURES
3120240 – JLG Lift – 2-71
24. Install cover assembly 24 onto ring gear 22. With oil
level check plug in cover located approximately 90
degrees from oil fill plug in hub.
25. Locate four shoulder bolts 41 90 degrees apart into
counterbored holes in hub marked in step 13.
Torque shoulder bolts to 18-25 ft. lbs. (25-34 NM).
26. Install bolts 40 in remaining holes. Torque bolts to
18-25 ft. lbs. (25-34 NM).
27. Place coupling 48 into spindle and onto input shaft.
28. Fill hub one-half full of EPGL 90 lubricant before
operation.
2.26 SWING DRIVE BRAKE, MICO
(MACHINES BUILT PRIOR TO MAY
1992). (SEE FIGURE 2-39.)
Disassembly.
1. Separate end cover 4 from housing 26 by removing
capscrews 1 and lockwashers 2.
END COVER IS UNDER SPRING TENSION OF APPROXIMATELY
1500 POUNDS (681 KG). THE FOUR CAPSCREWS SHOULD BE
LOOSENED EVENLY TO RELIEVE THIS FORCE. IF A HYDRAULIC
PRESS IS AVAILABLE (3000 LBS (1362 KG) MINIMUM), THE
COVER CAN BE HELD IN POSITION WHILE REMOVING THE CAP-
SCREWS AND LOCKWASHERS.
2. Tap cover with a soft mallet in order to dislodge
bearing 7 from cover.
3. Remove o-ring 6, square-ring 5, pipe plug 3, and
bleeder screw 13, from end cover.
4. Remove piston 10 from end cover by inserting two
1/4-20 UNC bolts into threaded holes in piston. By
turning and pulling, piston can be removed from
bore.
5. Remove o-ring 8, and back-up ring 9, o-ring 11 and
back-up ring 12 from piston.
6. Remove separators 19 from housing 26.
7. Remove shaft assembly, consisting of shaft 15, discs
16, 20, and friction plates 18, springs 17, snap ring
14 and bearings 7, 24 from housing by pressing or
using a soft mallet on male end of shaft.
8. Remove springs 17 from between tabs of discs
16,20.
9. Remove bearing 7,24 from shaft 15 with appropriate
bearing puller. The discs and friction discs will then
slide off male end of shaft. Remove snap ring and
shaft.
10. Remove dowel pins 23, springs 21,22 and o-ring 25
from housing.
Figure 2-39. Swing Brake Assembly - Mico (Machines Built Prior To May 1992).
- October 11, 2001 1
- PRECAUTIONS 3
- REVISON LOG 4
- TABLE OF CONTENTS 5
- (Continued) 6
- SECTION 3 - TROUBLESHOOTING 6
- LIST OF FIGURES 6
- FIGURE NO. TITLE PAGE NO 6
- (INTENTIONAL BLANK PAGE) 8
- SECTION 1. SPECIFICATIONS 9
- 1-2 – JLG Lift – 3120240 10
- 3120240 – JLG Lift – 1-3 11
- SECTION 1 - SPECIFICATIONS 12
- Deutz F3L912/F3L1011 Engine 12
- Wisconsin VG4D Engine 12
- 1-8 – JLG Lift – 3120240 16
- 3120240 – JLG Lift – 1-9 17
- SECTION 2. PROCEDURES 21
- 2-2 – JLG Lift – 3120240 22
- 3120240 – JLG Lift – 2-3 23
- 2-4 – JLG Lift – 3120240 24
- 3120240 – JLG Lift – 2-5 25
- 2-6 – JLG Lift – 3120240 26
- 3120240 – JLG Lift – 2-7 27
- 2.9 CYLINDER REPAIR 29
- Disassembly 29
- Cleaning and Inspection 30
- Assembly 30
- 2.10 CYLINDER REMOVAL AND 32
- INSTALLATION 32
- Telescope Cylinder Removal 32
- 2-14 – JLG Lift – 3120240 34
- Inspection 36
- 3120240 – JLG Lift – 2-19 39
- 2-20 – JLG Lift – 3120240 40
- 3120240 – JLG Lift – 2-21 41
- 2-22 – JLG Lift – 3120240 42
- Linkage 43
- Mounting-Controller 44
- Power Distribution 44
- Troubleshooting 48
- 2.17 THROTTLE CHECKS AND 49
- ADJUSTMENTS - DEUTZ F2L511 49
- ENGINE. (SEE FIGURE 2-8.) 49
- 3120240 – JLG Lift – 2-33 53
- 3120240 – JLG Lift – 2-35 55
- ADJUSTMENT 78
- 2.23 SWING BEARING 79
- Wear Tolerance 80
- Installation 81
- Swing Bearing Torque Values 82
- Repair 85
- 2.26 SWING DRIVE BRAKE, MICO 91
- (MACHINES BUILT PRIOR TO MAY 91
- 1992). (SEE FIGURE 2-39.) 91
- 2-72 – JLG Lift – 3120240 92
- Bleeding 94
- 3120240 – JLG Lift – 2-75 95
- 3120240 – JLG Lift – 2-77 97
- 3120240 – JLG Lift – 2-79 99
- SECTION 2 - PROCEDURES 100
- 3120240 – JLG Lift – 2-81 101
- 3120240 – JLG Lift – 2-83 103
- 3120240 – JLG Lift – 2-85 105
- 3120240 – JLG Lift – 2-87 107
- 3120240 – JLG Lift – 2-89 109
- INSPECTION SCHEDULE 110
- 2-92 – JLG Lift – 3120240 112
- SECTION 3. TROUBLESHOOTING 113
- SECTION 3 - TROUBLESHOOTING 114
- JLG Worldwide Locations 152
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