JLG 660SJ User manual

Copyright ©
Operation & Safety
Manual Supplement
Original Instructions -
Keep this manual with the machine at all times.
Model
660SJ Electric
31215477
August 8, 2022 - Rev B

WARNING
Operating, servicing and maintaining this vehicle or equipment can expose you to
chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which
are known to the State of California to cause cancer and birth defects or other re-
productive harm. To minimi e exposure, avoid breathing exhaust, do not idle the
engine except as necessary, service your vehicle or equipment in a well-ventilated
area and wear gloves or wash your hands frequently when servicing. For more infor-
mation go to www.P65Warnings.ca.gov.

660SJ Electric 31215477 3
REVISION LOG
DATE REVISION DESCRIPTION
October 1, 2021 AOriginal Issue
August 8, 2022 B Revision

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660SJ Electric 31215477
SECTION CONTENTS
Section Subject Page
REVISION LOG .................................................................................. 3
SECTION 1
USER RESPONSIBILITIES, MACHINE PREPARATION, &
INSPECTION ...................................................................................... 7
1.1 Pre-Start Inspection..............................................................7
1.2 Walk-Around Inspection........................................................8
SECTION 2
MACHINE CONTROLS AND INDICATORS.................................... 11
2.1 660SJ Ground Control Station ..... .... ... .... .... .... .... ... .... ..... .... .. 11
2.2 Multifunction Display... ....... ....... ....... ....... ....... ....... ....... ...... 15
2.3 Platform Controls...............................................................19
SECTION 3
MACHINE OPERATION................................................................... 22
3.1 Motor Operation................................................................22
3.2 Battery Charging................................................................22
SECTION 4
GENERAL SPECIFICATIONS & OPERATOR
MAINTENANCE ............................................................................... 2
4.1 Operating Specifications .... ...... ....... ....... ....... ....... ....... ....... . 25
4.2 Operator Maintenance ....... ...... ....... ....... ....... ....... ....... ....... . 27
4.3 Battery Maintenance .......................................................... 37
4.4 Supplemental Information Only Applicable to CE/UKCA
Machines ..........................................................................37
4.5 EC Declaration of Conformity.. ....... ....... ....... ...... ....... ....... .... 38
4.6 UKCA Declaration of Conformity ...... ....... ....... ....... ....... ....... . 39

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660SJ Electric 31215477 7
SECTION 1
User Responsibilities, Machine
Preparation, & Inspection
1.1 PRE-START INSPECTION
The Pre-Start Inspection should include each of the following:
1. Cleanliness — Check all surfaces for leakage (oil or battery fluid) or foreign
objects. Report any leakage to the proper maintenance personnel.
2. Structure — Inspect the machine structure for dents, damage, weld or parent
metal cracks or other discrepancies.
Figure 1. Parent Metal Crack Figure 2. Weld Crack
3. Decals and Placards — Check all for cleanliness and legibility. Make sure none of
the decals and placards are missing. Make sure all illegible decals and placards are
cleaned or replaced.
4. Operation and Safety Manuals — Make sure a copy of the Operation and Safety
Manual, AEM Safety Manual (ANSI markets only), and ANSI Manual of
Responsibilities (ANSI markets only) is enclosed in the weather resistant storage
container.
5. Walk-Around Inspection — Perform as instructed.
6. Battery — Charge as required.
7. Hydraulic Oil — Check the hydraulic oil level. Ensure hydraulic oil is added as
required.
8. Accessories/Attachments — Refer to the Accessories section in this manual or
accessory installed upon the machine for specific inspection, operation, and
maintenance instructions.

9. Function Check — Once the Walk-Around Inspection is complete, perform a
functional check of all systems in an area free of overhead and ground level
obstructions. Refer to Section 4, Machine Operation for more specific instructions.
10. Platform Gate — Keep gate and surrounding area clean and unobstructed. Verify
the gate closes properly and is not bent or damaged. Keep gate closed at all times
except when entering/exiting the platform and loading/unloading materials.
11. Lanyard Attach Points — During operation, occupants in the platform must wear
a full body harness with a lanyard attached to an authori ed lanyard anchorage
point. Attach only one (1) lanyard per lanyard anchorage point.
WARNING
If the machine does not operate properly, turn off the machine immediately! Report
the problem to the proper maintenance personnel. Do not operate the machine
until it is declared safe for operation.
1.2 WALK-AROUND INSPECTION
1.2.1 Walk-Around Inspection
Begin the "Walk-Around Inspection" at Item 1, as noted on the diagram. Continue
checking each item in sequence for the conditions listed in the following checklist.
WARNING
To avoid possible injury, be sure machine power is OFF. Do not operate machine
until all malfunctions have been corrected.
User Responsibilities, Machine Preparation, & Inspection
831215477 660SJ Electric

NOT CE
Do not overlook visual inspection of chassis underside. Checking this area may
result in discovery of conditions which could cause extensive machine damage.
INSPECTION NOTE: On all components, make sure there are no loose or missing parts,
that they are securely fastened, and no visible damage, leaks or excessive wear exists in
addition to any other criteria mentioned.
1. Platform Assembly and Gate - Footswitch works properly, not modified, disabled
or blocked. Gate latches and hinges in working condition.
2. SkyGuard - See Inspection Note.
3. Platform Control Console - Switches and levers return to neutral when activated
and released, decals/placards secure and legible, control markings legible.
4. Platform Rotator - See Inspection Note.
5. Jib Assembly and Jib Rotator (If Equipped) - See Inspection Note.
6. Boom Sections/Uprights/Turntable - See Inspection Note.
7. All Hydraulic Cylinders - No visible damage; pivot pins and hydraulic hoses
undamaged, not leaking.
8. Wheel/Tire Assemblies - Properly secured, no missing lug nuts. Inspect for worn
tread, cuts, tears or other discrepancies. Inspect wheels for damage and corrosion.
9. Drive Motor, Brake, and Hub - No evidence of leakage.
10. Tie Rod Ends and Steering Spindles - See Inspection Note.
11. Counterweight - See Inspection Note.
12. Ground Control Console - Switches and levers return to neutral when activated
and released, decals/placards secure and legible, control markings legible.
13. Hood Assemblies - See Inspection Note.
14. Swing Motor - No evidence of damage.
15. Turntable Bearing - Evidence of proper lubrication. No evidence of loose bolts or
looseness between bearing and machine.
16. Hydraulic Pump and Reservoir - See Inspection Note.
17. Battery - Battery cables tight; See Inspection Note.
18. Air Shutoff Valve (ASOV) (If Equipped) - See Inspection Note.
19. Power Track - See Inspection Note.
20. Turntable Lock - Operable.
User Responsibilities, Machine Preparation, & Inspection
660SJ Electric 31215477 9

21. Auxiliary Power Pump- See Inspection Note.
22. Main Control Valve - See Inspection Note.
23. Frame - See Inspection Note.
User Responsibilities, Machine Preparation, & Inspection
10 31215477 660SJ Electric