Skyjack SJ61T Service Manual

Page 32 December 2007
Telescopic Boom Series
Models SJ61T & SJ66T
194312
Section 2 - Maintenance Tables and DiagramsService and Maintenance
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 ‐‐‐‐
HYDRAULICCOUPLINGTORQUECHART
O‐RingPortConnectors
SAESize
SteelPorts Non‐ferrousPorts
Table 2.6 Torque Specifications for Hydraulic Couplings & Hoses
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
Nm
HOSEENDTORQUECHART
forJIC
Size Steel Brass
Dash Frac.
ft‐lb Nm ft‐lb
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
HOSEENDTORQUECHART
forFlat‐FaceO‐RingSeal(Steel)
Size TorqueSpecification
Dash Frac.
ft‐lb Nm

Skyjack SJ61T Specifications

General

Brand	Skyjack
Model	SJ61T
Category	Lifting Systems
Language	English