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SJ85AJ
Skyjack SJ85AJ User Manual
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208932AEA
SJ85AJ
20
Section 3 – Familiarization
Component Identification
FAM
I
L
IA
R
I
ZAT
I
O
N
3.1
Comp
onent
Iden
tica
tion
TM
!
.
HOUR METER
QUARTZ
TM
1
2
+
+
Fo
ots
witc
h
Sec
tion
3.
3-2
Pla
tfor
m C
ontr
ol
Con
sole
Sec
tion
3.
3-4
Bas
e Co
ntr
ol C
ons
ole
Sec
tion
3.
3-3
Man
ual
Box
Sec
tion
3.
2
Mai
n P
owe
r
Dis
conn
ect
Swi
tch
Sec
tion
3.
3-1
Dri
ve B
ypa
ss Val
ve
Sec
tion
3.
4-9
Bra
ke H
and
Pu
mp
Sec
tion
3.
4-7
Bra
ke A
uto
Res
et
Valve
Pl
unge
r
Sec
tion
3.
4-7
Sec
onda
ry
Gua
rdin
g
Ele
ctri
cal
Sec
tion
3.
4-8
T
urre
t T
ra
nspo
rta
tion
Loc
k
Sec
tion
3.
4-11
19
21
Table of Contents
Default Chapter
5
Table of Contents
5
Section 1 - about Your Mobile Elevating Work Platform (MEWP)
9
Read and Heed
9
Mobile Elevating Work Platform (MEWP) Definition
9
Purpose of Equipment
9
Use of Equipment
9
Manual
9
Operator
9
Service Policy and Warranty
9
Ownership of Machine
9
Optional Accessories
9
Major Assemblies
10
Base
10
Turret
10
Boom Assembly
10
Platform
10
Serial Number Nameplate
12
Responsibility for Maintenance
12
Operator's Responsibility for Maintenance
12
Maintenance and Inspection Schedule
12
Owner's Inspections
12
Section 2 - Operator Safety
13
Electrocution Hazard
13
Safety Precautions
14
Fall Protection
16
Jobsite Inspection
17
Section 3 - Familiarization
19
Component Identification
20
Manual Storage Box
21
Control Functions
21
Main Power Disconnect Switch
21
Footswitch
21
Base Control Console
22
Platform Control Console
24
Features and Devices
27
Driving Speed
28
Driving Direction
28
Tilt Switch
28
Function Restrictions When Tilted
28
Platform Load Sensing System
28
Overload Status
29
Brake System
30
Secondary Guarding Electrical (SGE)
30
Drive Bypass Valve
31
10 Differential Lock Switch
31
11 Turret Transportation Lock
31
12 All Motion Alarm
31
Optional Equipment and Attachments
32
AC Outlet on Platform (if Equipped)
32
Work Light (if Equipped)
32
Flashing Amber Light (if Equipped)
32
Emergency Lowering Procedure
33
Chassis Tilt Recovery
34
Platform Uphill
34
Platform Downhill
34
Section 4 - Pre-Operation
35
Operator's Responsibility
35
Visual & Daily Maintenance Inspections
36
Labels
36
Electrical
36
Limit Switches
36
Hydraulic
36
Engine Compartment
37
Control Compartment
39
Base
40
Platform Assembly
42
Boom Assembly
43
10 Optional Equipment/Attachments
44
Function Tests
45
Test Main Power Disconnect Switch
45
Base Control Console
45
Test Base Emergency Stop Button and Base Emergency Stop Light
45
Test Start/Function Enable/Emergency Power Switch and All Boom and Platform Functions
46
Test Platform Self-Leveling
46
Test Platform Capacity Zone Indicator Lights
47
Test Emergency Power
47
Test Off/Base/Platform Switch
48
Platform Control Console
49
10 Test Platform Emergency Stop Button and Platform Emergency Stop Light
49
11 Verify Load Sensing Module Self-Check
49
12 Test Footswitch and All Boom and Platform Functions
49
13 Test Platform Capacity Zone Indicator Lights
50
14 Test Secondary Guarding Electrical (SGE)
50
15 Test Emergency Power
52
16 Test Manual Platform Leveling
52
17 Test Steering
53
18 Test Driving Function
53
19 Test Brakes
53
20 Test Driving Speed
54
21 Test Horn
54
22 Test Differential Lock Switch
54
23 Test Oscillating Axles
55
Operator's Checklist
56
Section 5 - Operation
57
Start Operation
58
To Activate Base Control Console
58
To Rotate Platform Using Base Control Console
58
To Rotate Turret Using Base Control Console
58
To Move Jib up and down Using Base Control Console
58
To Move Riser up and down Using Base Control Console
58
To Raise or Lower Main Boom Using Base Control Console
58
To Extend or Retract Fly Boom Using Base Control Console
59
To Level Platform Using Base Control Console
59
To Operate Using Emergency Power Switch at Base Control Console
59
10 To Drive Forward or Reverse Using Platform Control Console
60
11 To Steer Using Platform Control Console
60
12 To Move Jib up and down Using Platform Control Console
60
13 To Move Riser up and down Using Platform Control Console
60
14 To Extend or Retract Fly Boom Using Platform Control Console
60
15 To Level Platform Using Platform Control Console
60
16 To Rotate Platform Using Platform Control Console
60
17 To Raise or Lower Main Boom Using Platform Control Console
61
18 To Sound Horn
61
19 To Rotate Turret Using Platform Control Console
61
20 To Operate Using Emergency Power Switch at Platform Control Console
61
21 To Engage Differential Lock Switch
61
22 To Disengage Differential Lock Switch
61
23 Shutdown Procedure
61
24 Hydraulic Generator (if Equipped)
61
Section 6 - Additional Procedures
63
Winching and Towing Procedures
63
To Release Brakes Manually
64
Refueling Procedure
65
Refuelling (Gasoline or Diesel)
65
Loading/Unloading
66
Loading and Tie-Down
66
Locking the Turret
67
Lifting
67
Section 7 - Technical Diagrams
69
Specifications
69
Technical Diagrams
70
Standard and Optional Features
72
Owner's Annual Inspection Record
73
Specifications and Features-A
74
Specifications and Features-B
75
Tire/Wheel Specifications
76
Maximum Platform Capacities
76
Floor Loading Pressure
76
Locally Concentrated Pressure (LCP)
77
Overall Uniform Pressure (OUP)
77
Section 8 - Labels
79
Section 9 - Skyjack Features
103
4
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Skyjack SJ85AJ Specifications
General
Brand
Skyjack
Model
SJ85AJ
Category
Lifting Systems
Language
English
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