Skyjack SJ12 Service Manual

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213558ADA
SJ12, SJ16
Section 2 – Maintenance Tables and Diagrams Torque Specifications for Hydraulic Couplings & Hoses
2.11 Torque Specifications for Hydraulic Couplings & HosesTable
Hydraulic Coupling Torque Chart
O-Ring Port Connectors
SAE Size
Steel Ports Non-ferrous Ports
ft-lb Nm ft-lb Nm
4 14-16 20-22 9-10 12-13
6 24-26 33-35 15-16 20-21
8 50-60 68-78 30-36 41-47
10 72-80 98-110 43-48 60-66
12 125-135 170-183 75-81 102-110
16 200-220 270-300 120-132 162-180
20 210-280 285-380 126-168 171-228
24 270-360 370-490 162-216 222-294
32 - - - -
1614
Hose End Torque Chart
for JIC
Size
Steel Brass
Dash Frac.
ft-lb Nm ft-lb Nm
Min. Max. Min. Max. Min. Max. Min. Max.
-4 1/4" 10 11 13 15 5 6 6.75 9
-6 3/8" 17 19 23 26 12 15 17 20
-8 1/2" 34 38 47 52 20 24 27.66 33
-10 5/8" 50 56 69 76 34 40 46.33 55
-12 3/4" 70 78 96 106 53 60 72.33 82
-16 1" 94 104 127 141 74 82 100.5 111
-20 1 1/4" 124 138 169 188 75 83 101.5 113
-24 1 1/2 156 173 212 235 79 87 107 118
-32 2" 219 243 296 329 158 175 214 237
Hose End Torque Chart
for Flat-Face O-Ring Seal (Steel)
Size
Torque Specification
Dash Frac.
ft-lb Nm
Min. Max. Min. Max.
-4 1/4" 10 12 14 16
-6 3/8" 18 20 24 27
-8 1/2" 32 40 43 54
-10 5/8" 46 56 60 75
-12 3/4" 65 80 90 110
-14 1" 65 80 90 110
-16 1 1/4" 92 105 125 240
-20 1 1/2 125 140 170 190
-24 2" 150 180 200 245

Skyjack SJ12 Specifications

General

Gradeability	25%
Drive Motor	24V DC
Machine Width	32 in (0.81 m)
Stowed Height	6.5 ft
Overall Width	32 in (0.81 m)
Stowed Height (Rails Folded)	6.5 ft
Drive Speed (Elevated)	0.5 mph (0.8 km/h)
Power Source	Electric