1224 Pipe and Bolt Threading Machine
Drive Belt Inspection
The Drive Belt should be periodically inspected for
" deflection of belt under moderate
proper tension.
1
/
8
pressure (4 Ibs.) is adequate tension. If belt shows sign
of wear, it should be replaced.
Jaw Insert Replacement
NOTE! When teeth on jaw inserts become worn and fail to
hold pipe or rod during operation, replace entire
set of jaw inserts. Clean teeth of jaw inserts daily
with wire brush.
WARNING
Never remove insert if jaw is out of machine. A
spring loaded locating pin behind insert can cause in-
jury.
Refer to Figure 32
1. To remove insert — place screwdriver in insert slot
and turn 90 degrees in either direction. Remove in-
sert.
2. Install new insert — place insert sideways on lock-
ing pin and press down as far as possible.
3. Hold insert down firmly with screwdriver, turn so
teeth face up.
Ridge Tool Company • Elyria, Ohio • U.S.A.
Screw Driver
Insert
To Remove
Figure 32 – Replacing Jaw Inserts
If further assistance is needed, please call Ridge Tool
Technical Service at 800-519-3456.
PRESS
DOWN
Locking
Teeth
Pin
To Replace
21