GE GE752 Drill User Manual


 
Vertical Drilling Motor, Type GE752, GEK–91584D
75
FIG. 48. OUTLINE, UP AND AUP (41E903631 CHG. H). E–28755B.
58.50
AIR OUT
9.56
13.43
+
.06
9.24
F
10.50
23.12
1.38
1.74
8.25 6.50
G
3.19
2.38
.12
1.00 R.
3.62
7.88
1.06
1.06
+
.06
G
+
+
.005
11.375
DIA.
C ARMATURE
L
.50 NPT FOR
AIR PRESSURE
MEASUREMENT
A1
F2
F1
ONE .25 PIPE PLUG–REPLACE
WITH GREASE FITTING FOR
1.56 DIA. THRU
(4 HOLES)
E HOLE
.75–10 TAP THRU
(2 HOLES)
FOR JACKING
FOOT
DIMENSIONS
C MOTOR
L
.562 DIA.
2 HOLES
ARMATURE LOCK
ARRANGEMENT
SEE NOTE
E HOLE
G
A2
NOTE FOR ARMATURE LOCKING ARRANGEMENT
LOCATED ON COMMUTATOR END
TO BE IN PLACE DURING MOUNTING OF MOTOR
BUT TO BE REMOVED BEFORE OPERATION OF
MOTOR
GE–752–AUP SHOWN IN MAIN VIEWS
GE–752–UP SHOWN IN FIG. 1
APPROXIMATE WEIGHTS
GE–752–UP 6750 POUNDS
GE–752–AUP 6850 POUNDS
AIR FLOW REQUIREMENTS
2300 CFM OF STANDARD AIR
MINIMUM 900 HP
2800 CFM OF STANDARD AIR
MINIMUM 1000 HP
IMPORTANT
THE ELECTRICAL EQUIPMENT SHOULD BE
LOCATED IN A SPACE WHICH
(1) PROVIDES SUFFICIENT ACCESSIBILTY
FOR BRUSH INSPECTION
(2) ALLOWS REMOVAL OF ALL THE BRUSHES
AND PIGTAIL FASTENERS
(3) ALLOWS MAINTENANCE PERSONNEL TO
COMPLY TO THE GE MAINTENANCE
INSTRUCTION SPECIAL REQUIREMENTS
REGREASING (ALL MODELS EXCEPT
UP1, UP2, AUP1 AND AUP2)