12
13.3
Brake disc wear limits
The brake disc wear indicator on the handwheel
(Figure 14) will move to the left as the brake wears.
When indicator reaches left side of diagram, the
brake must be replaced.
Figure 14
Figure 15
Capacity
D (in)
d (in)
tn (in)
tv(in)
0.25 t
1.38
0.87
0.14
0.12
0.5 t
1.89
1.00
0.12
0.10
0.75 t
2.13
1.34
0.14
0.12
1.5 t
2.56
1.59
0.14
0.12
3 t
2.56
1.59
0.14
0.12
6 t
2.56
1.59
0.14
0.12
d = Inner diameter
D = Outer diameter
tn = Normal measurement
tv = Replacement limit
14.0
Timing marks for gear replacement
If the gears on the JLP-A hoist need replacement or removal for any reason, make sure they are re-installed
correctly. Figure 16 shows the proper orientation of the timing marks when meshing the gears.
Figure 16
