Tennant 215E, Operator'S Manual

Page: 62 / 62

APPENDIX
140 MM130 (NIL)
4-4
HYDRAULIC FITTING INFORMATION
HYDRAULIC TAPERED PIPE FITTING (NPT)
TORQUE CHART
NOTE: Ratings listed are when using teflon
thread seal.
Size Minimum Torque Maximum
Torque
1/4 NPT Nm) 10 ft lb (14 Nm) 30 ft lb (41
1/2 NPT Nm) 25 ft lb (34 Nm) 50 ft lb (68
3/4 NPT Nm) 50 ft lb (68 Nm) 100 ft lb (136
HYDRAULIC TAPERED SEAT FITTING (JIC)
TORQUE CHART
Tube O.D. (in) Thread Size Maximum
Torque
0.25 0.44---20 9 ft lb (12 Nm)
0.38 Nm) 0.56---18 20 ft lb (27
0.50 Nm) 0.75---16 30 ft lb (41
0.62 Nm) 0.88---14 40 ft lb (54
0.75 Nm) 1.12---12 70 ft lb (95
1.0 Nm) 1.31---12 90 ft lb (122
HYDRAULIC O--RING FITTING TORQUE
CHART
Tube
O.D.(in)
Thread Size Minimum
Torque
Maximum
Torque
0.25 Nm) 0.44---20 6 ft lb (8 Nm) 9 ft lb (12
0.38 (27 Nm) 0.56---18 13 ft lb (18
Nm)
20 ft lb
(16 Nm) *10 ft lb (14
Nm)
12 ft lb
0.50 (41 Nm) 0.75---16 20 ft lb (27
Nm)
30 ft lb
(33 Nm) *21 ft lb (28
Nm)
24 ft lb
0.62 (54 Nm) 0.88---14 25 ft lb (34
Nm)
40 ft lb
0.75 (95 Nm) 1.12---12 45 ft lb (61
Nm)
70 ft lb
1.0 (122 Nm) 1.31---12 60 ft lb (81
Nm)
90 ft lb
NOTE: Do not use sealant on o---ring threads.
*Aluminum bodied components