Full Product Manual

19 20
BRAKE DISK
Refer to FIG 17 and chart below for Replacement limits of the disk brake.
d = inner diameter
D = outer diameter
tn = normal measurement
tv = replacement limit
FIG 17
FIG 18
TIMING MARKS FOR GEAR REPLACEMENT
If the gears on the Chain
Block Hoist need replacement or removal for
any reason, make sure they are re-installed correctly. (FIG 18) shows
the proper orientation of the timing marks when meshing the gears.
REPLACEMENT PARTS
Replacement parts are listed on the following pages. To order parts or
reach our service department, call 1-281-999-6900 Monday through
Friday (see our website for business hours, www.sumner.com). Having
the Model Number and Serial Number of your hoist available when you
call will allow us to serve you quickly and accurately.
Non-proprietary parts, such as fasteners, can be found at local hardware
stores. McMaster- Carr reference numbers are provided for hardware
specifications. Some parts are shown for reference only and may not
be available individually.
PCB025 through PCB2K – EXPLODED VIEW