Grizzly Vertical Milling Machines G0728 User Manual
Page 3
Table of Contents
INTROduCTION ............................................... 2
Manual accuracy ........................................... 2
Contact info.................................................... 2
Machine Description ...................................... 2
identification ................................................... 3
Machine Data sheet ...................................... 4
SECTION 1: SAfETy ....................................... 6
safety instructions for Machinery .................. 6
additional safety instructions For Mills .......... 8
SECTION 2: pOWER SuppLy ........................ 9
availability ........................................................... 9
Full-load Current rating .................................... 9
Circuit information ............................................... 9
Circuit requirements for 110v ............................ 9
Circuit requirements for 220v ............................ 9
grounding requirements .................................. 10
Extension Cords ................................................ 10
voltage Conversion ........................................... 11
replacing the plug ............................................ 11
SECTION 3: SETup ....................................... 12
setup safety ................................................ 12
needed for setup ......................................... 12
unpacking .................................................... 12
inventory ...................................................... 13
Cleanup ........................................................ 13
site Considerations ...................................... 14
Moving & placing Base unit ........................ 15
Mounting ...................................................... 16
Bolting to Concrete Floors ................................ 16
using Machine Mounts ..................................... 16
assembly ..................................................... 17
initial lubrication ......................................... 18
power Connection........................................ 18
Connecting power ............................................. 18
Disconnecting power ........................................ 18
test run ...................................................... 19
spindle Break-in .......................................... 20
SECTION 4: OpERATIONS ........................... 21
operation safety .......................................... 21
Basic Controls .............................................. 21
table Movement .......................................... 22
locks ................................................................. 22
limit stops ........................................................ 22
longitudinal power Feed system ..................... 23
head tilting .................................................. 24
turret rotation ............................................. 25
tramming spindle ........................................ 26
adjusting spindle speed .............................. 27
Calculating spindle speed ................................ 27
setting spindle speed ...................................... 27
Downfeed Controls ...................................... 28
loading/unloading tooling .......................... 29
loading tooling ................................................ 29
unloading tooling ............................................. 29
SECTION 5: ACCESSORIES ......................... 30
SECTION 6: MAINTENANCE ......................... 31
schedule ...................................................... 31
Cleaning & protecting .................................. 31
lubrication ................................................... 31
one-shot oiler .................................................. 32
Quill gearing ..................................................... 32
vertical Bevel gears ......................................... 32
leadscrews ....................................................... 33
v-Belt tensioning......................................... 33
SECTION 7: SERVICE ................................... 34
troubleshooting ........................................... 34
Motor & Electrical .............................................. 34
operation .......................................................... 35
adjusting gibs .............................................. 36
adjusting Backlash....................................... 37
SECTION 8: WIRING ...................................... 38
Wiring safety instructions ............................ 38
g0728 & g0729 Wiring Diagram ................. 39
g0730 & g0731 Wiring Diagram ................. 40
SECTION 9: pARTS ....................................... 41
g0728 & g0729 head ................................. 41
g0728 & g0729 Drive system .................... 43
g0728 & g0729 table & saddle ................. 44
g0728 & g0729 Knee & Base..................... 45
g0728 & g0729 Machine labels ................ 47
g0730 & g0731 head ................................. 48
g0730 & g0731 Drive system .................... 50
g0730 & g0731 table & saddle ................. 51
g0730 & g0731 Knee & Base..................... 52
g0730 & g0731 Machine labels ................ 54
WARRANTy ANd RETuRNS ........................ 57