Skyjack SJ 3215 Service Manual
SJ3215, SJ3219
Skyjack SJ 3215 SERVICE REPAIR Manual
Section 1 – Scheduled Maintenance9
11 Read and Heed
11-1 Mobile Elevating Work Platform (MEWP) definition ¡
11-2 Purpose of Equipment¡
11-3 Use of Equipment¡
11-4 Service Policy and Warranty¡
11-5 Ownership of MEWP¡
11-6 Optional equipment¡
12 Maintenance and Inspection Schedule¡
12-1 Owner’s Annual Inspection Record¡
12-2 Replacement Parts¡
12-3 Maintenance and Service Safety Tips¡
12-4 Hydraulic System & Component Maintenance and Repair¡
12-5 Maintenance Hints¡
12-6 About this Section¡
12-7 Maintenance Instructions
13 Owner’s Annual Inspection Record
14 Frequent/Periodic/Annual/Pre-Delivery Inspection Checklist
15 General inspections
15-1 Service Bulletins (B)
15-2 Annual Inspections (B)
15-3 Labels (B)
15-4 Pothole protection limit switches(B)
16 Base inspection
17 Scissors inspection
18 Platform inspection
19 Function Tests
Section 2 – Maintenance Tables and Diagrams
21 Standard Hose Numbering System
22 Torque Specifications for Fasteners (US) 31
23 Torque Specifications for Fasteners (Metric)32
24 Torque Specifications for Hydraulic Couplings & Hoses
25 Specifications & Features – ANSI/CSA
26 Specifications & Features – CE
27 Specifications & Features – AS
28 Specifications & Features – KC
Skyjack SJ 3215 SERVICE REPAIR Manual
2.9 Maximum Platform Capacities (Evenly Distributed) 38
2.10 Floor Loading Pressure 39
2.11 Torque Specifications .40
Section 3 – System Component Identification and Schematics 41
3.1 Electrical Symbol Chart . 42
3.2 Hydraulic Symbol Chart.43
3.3 Wire Number and Color Code.44
3.4 Hydraulic Parts List.45
3.5 Electrical Parts List .46
3.6 Platform Control Box Wiring. 48
3.7 Platform Control Box Wiring – SGLE.49
3.8 Base to Platform Control Cable. . . . .50
3.9 Base Control Wiring . .51
3.10 Emergency Lowering Switch Wiring. .52
3.11 Pothole Limit Switch Wiring. .53
3.12 Holding Valve and Pressure Transducer Harnesses54
3.13 Battery Management System Harness.55
3.14 Anti-Overrising Limit Switch Wiring (KC Only) .57
3.16 Free-Wheeling Manifold MB2.58
3.17 Brake Manifold MB4 (CE, AS & KC). .58
3.18 Lift Cylinder Manifold MB3. . .59
3.19 Major Component Identification. . . . .61
3.20 Main Manifold MB1 . . .62
3.21 Hydraulic Schematics – SJ3215 ANSI/CSA.63
3.22 Hydraulic Schematics – SJ3215 CE, AS & KC.64
3.23 Hydraulic Schematics – SJ3219 ANSI/CSA .65
3.24 Hydraulic Schematics – SJ3219 CE. .66
3.25 Hydraulic Schematics – SJ3219 AS & KC.67
3.26 Elevate Telematics Harness. .68
3.27 Electrical Schematic – ANSI/CSA.69
3.28 Electrical Schematic – CE.70
3.29 Electrical Schematic – AS.71
3.30 Electrical Schematic – KC.72
Section 4 – Troubleshooting Information 76
4.1 Introduction.76
4.2 Electrical System.77
4.2-1 All Controls Inoperative77
4.2-2 All Controls Except for Down Function Inoperative. 79
4.2-3 All Controls Inoperative From Base Control Console. 80
4.2-4 No Up Function from Base Control Console. 81
Skyjack SJ 3215 Service Manual