GE GE752 Drill User Manual


 
GEK–91584D, Vertical Drilling Motor, Type GE752
36
briplate* (Part 147X1614), Molykote** (Part 147X1143),
Dag*** (Part 147X1613), or anti–seize compound (Part
147X1640) to lubricate bolts.
NOTE: Threads and washer–contact surfaces
must be clean before lubricant is applied.
Where specific torque values are not listed in these
instructions, refer to Table 3 for standard bolt torque val-
ues of lubricated bolts.
*Product of Fisk Bros. Refining Co., Newark, N.J.
**Registered trademark of Dow Corning Corp.
***Acheson Colloids Co., Port Huron, Mich.
BRUSHHOLDER SLEEVE REPLACEMENT
1. Remove the damaged Teflon sleeve from the
brushholder stud. To remove sleeve, heat the
brushholder in an oven to 150_ C (302_ F) then
peel or cut sleeve from the stud.
2. Thoroughly clean the surface of the stud and re-
move any carbon or dirt build–up.
3. Heat a new Teflon sleeve in a 150_ C (302_ F)
oven for 15 minutes.
4. Using adequate hand protection, immediately
assemble the hot sleeve on the stud.
FIG. 21. CONNECTION DIAGRAM (493A210 CHG. 4). E–39092B.
UP1
UP2
UP3
MODELS
SEE TABLE 2
TO CHANGE MOTOR DIRECTION:
TO RUN CCW VIEWED FROM COMMUTATOR END,
CONNECT: F1 TO POSITIVE
F2 TO NEGATIVE
A1 TO POSITIVE
A2 TO NEGATIVE
TO RUN CW VIEWED FROM COMMUTATOR END,
CONNECT: F1 TO NEGATIVE
F2 TO POSITIVE
A1 TO POSITIVE
A2 TO NEGATIVE