Spearhead Twiga Carrier CF20, Operator'S Instruction Manual

Page: 43 / 53

8999145EN: v1 26/02/2020
43
Original instructions (ENGLISH)
Website: www.spearheadmachinery.com
Figure 8.1
8.2 Structural Components
8.2.1 Pins
Periodically check all pins for damage, wear and correct retention.
8.2.2 Greasing
There are a number of greasing points on the machine that need regular attention;
All pivot bushes on rams, arms and cowl linkage equipped with a grease nipple,
The breakaway link on the arm (Twiga Carrier CF30 only),
bearings
These should all be greased after every 50hrs of work.
IMPORTANT: Any good quality lithium based grease may be used for lubrication of pivot pins and bearings.
METRIC SWIVEL FEMALE TORQUE VALUES
Thread Metric (Nm) Imperial (lbf.ft)
Diameter
(mm x pitch)
nominal Min - max nominal Min - max
M 16x1.5 26 25 -28 19.18 18.44 - 20.65
M 18x1.5 37 35
– 39
27.29 25.81
– 28.76
M 22x1.5 47 45
– 50
34.67 33.19
– 36.88
M 26x1.5 89 85
– 94
65.64 62.69
– 69.33
M 30x2.0 116 110
– 121
85.56 81.13
– 89.25
M 36x2.0 137 130
– 143
101.05 95.88
– 105.47
M 45x2.0 226 215
– 237
166.69 158.58
– 174.80
M 16x1.5 42 40
– 44
30.98 29.50
– 32.45
M 18x1.5 53 50
– 55
39.09 36.88
– 40.57
M 20x1.5 63 60
– 66
46.47 44.25
– 48.68
M 22x1.5 79 75
– 83
58.27 55.32
– 61.22
M 24x1.5 84 80
– 88
61.99 59.00
– 64.91
M 30x2.0 126 120
– 132
92.93 88.51
– 97.36
M 36x2.0 179 170
– 187
132.02 125.39
– 137.92
M 42x2.0 263 250 - 275 193.98 184.39
– 202.83