Grizzly Comprehensive Mill Head Parts List for G4791 Lathe

Page 77

Mill Head Parts List

REF	PART #	DESCRIPTION
1	P4791001	SPANNER NUT M30-1.5
2	P4791002	BEVEL GEAR 46T
3	P4791003	SPACER
4	P8107	THRUST BEARING 8107
5	P4791005	LEADSCREW NUT BRACKET
6	PSB13M	CAP SCREW M8-1.25 X 30
7	P4791007	ELEVATION LEADSCREW NUT
8	PK60M	KEY 8 X 8 X 15
9	P4791009	MILL COLUMN
10	P4791010	CAP SCREW M16-2 X 35
11	P4791011	MILL HEADSTOCK CASTING
12	P4791012	LOCK PLUNGER
13	P4791013	SPECIAL HEX NUT
14	P4791014	ELEVATION LEADSCREW
15	P8108	THRUST BEARING 8108
16	P4791016	LOCK COLLAR M36-1.5
17	PS05M	PHLP HD SCR M5-.8 x 8
18	P4791018	MILL COLUMN BRACKET
19	PSB31M	CAP SCREW M8-1.25 X 25
20	PR07M	EXT RETAINING RING 18MM
21	P4791021	BUSHING
22	P4791022	COLUMN COVER
23	P4791023	LONG KNOB B8 X 40
24	P4791024	HANDLE M8-1.25 X 40
25	P4791025	HANDLE HUB
26	P4791026	LOCK BOLT
27	P4791027	LOCK BOLT SLEEVE
28	P4791028	TAPER PIN 4 X 28
29	P4791029	GEAR SHAFT BRACKET
30	P4791030	BEVEL GEAR SHAFT 30T
31	PB08M	HEX BOLT M6-1 X 20
32	PSS17M	SET SCREW M8-1.25 X 6
33	PR09M	EXT RETAINING RING 20MM
34	P4791034	BUSHING
35	P4791035	CAM SHAFT
36	P4791036	BEARING CAP
37	PSS07M	SET SCREW M5-.8 X 5
38	P4791038	FELT COLLAR
39	P4791039	TAPERED ROLLER BEARING 7108
40	P4791040	MILL QUILL
41	P4791041	TAPERED ROLLER BEARING 7107
42	P4791042	SPANNER LOCK WASHER 35MM
43	P4791043	SPANNER NUT M35-1.5
44	P4791044	BEARING CAP
45	PB148M	HEX BOLT M5-.8 X 16

REF	PART #	DESCRIPTION
46	P4791046	ROLLING BEARING 109
47	PR56M	EXT RETAINING RING 45MM
48	P4791048	MILL SPINDLE
48-1	P4791048-1	DRAW BAR
49	P4791049	MILL DRIVE SYSTEM BASE
50	P4791050	ROLLING BEARING 204
51	P4791051	SPACER
52	P4791052	BUSHING
53	P4791050	ROLLING BEARING 204
54	P4791054	THREADED SHAFT
55	PN43M	ACORN NUT M10-1.5
56	P4791056	IDLER PULLEY
57	P4791057	SPINDLE PULLEY
58	P4791058	MILL DRIVE SYSTEM COVER
59	P4791059	SPINDLE CAP BASE
60	P4791060	SPINDLE CAP
61	P4791061	PULLEY CAP
62	PSS14M	SET SCREW M8-1.25 X 12
63	PW04M	FLAT WASHER 10MM
64	P4791064	LOCK PLUNGER CAP
65	P4791065	HANDLE M10-1.25 X 50
66	PSB76M	CAP SCREW M8-1.25 X 18
67	P4791067	LOCK BOLT M10 X 50
68	PSS06M	SET SCREW M8-1.25 X 16
69	P4791069	SWITCH PANEL
70	PSS41M	SET SCREW M8-1.25 X 18
71	PS52M	PHLP HD SCR M4-.7 X 20
72	PS09M	PHLP HD SCR M5-.8 X 10
74	P4791074	MILL SWITCH ASSEMBLY
74-1	P479174-1	ELECTRICAL BOX
74-2	P479174-2	SWITCH COVER
74-3	PS36	PHLP HD SCR 10-24 X 2-1/2
74-4	P479174-4	FWD/REV SWITCH
74-5	P479174-5	ON SWITCH
74-6	P479174-6	OFF SWITCH
74-7	P4791941	STRAIN RELIEF
75	PEC08M	E-CLIP 16MM
76	P4791076	LOCK BOLT SLEEVE
77	P4791077	LOCK BOLT PLUNGER
78	P4791078	HANDLE KNOB
79	P4791079	HANDLE HUB
80	P4791080	SPECIAL SLOTTED SCREW
81	PVM37	V-BELT 3L370
82	PVM50	V-BELT 3L500

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Image 77

Contents Model G4791 Ss ,EAD from Leadbased PAINTS Table of Contents Foreword Functional Overview IntroductionContact Info &m.AVg\Z8dbWdAViZ$BaaIdentification Machine Data Sheet Lathe Other Specifications BVXcZgn cdhZ XVc XVjhZ eZgbVcZci ZVgc\adhh# !,7!93 53%3 %!2.2 02/4%#4/ %. /0%2!4.! -!#.%29 !,7!93 ,/#+ -/,% !3%33 & 53%$ % %&/2% /0%2!4. -!#.%29# 53%3!!2/5.$%$ %84%.3/..#/2$ 2!4%$4&/2/4%-!#.%!-0%2!%2Additional Safety Instructions For Mills Eliminating a Projectile Hazard Additional Safety Instructions for Lathes220V Operation Circuit RequirementsSetup Safety SetupItems Needed for Setup Unpacking7dai7V\dg8ZciZgEVcZa!cdihdlc InventoryInventory Figures Qty Placement Location Clean UpSite Considerations Floor LoadmHjeedgi Placement AssemblyBolting to Concrete Floors Mounting to Shop Floord XVWcZihiVcYhVcYiZaddg#Check Gearbox Oil Using Machine MountsTest Run To test run the machine11. EgZhh iZ bVc edlZg BGC8N hide Wjiidcc# CZjigVa 9hZc\V\ZYFactory adjustments that should be verified Recommended AdjustmentsSpindle Break-In 9H8DCC8IB68=CGDBEDLGMill Operations Operation SafetyBasic Mill Controls Mill HeadCarriage Main Power on Button cVWaZh edlZg id adlidiZbVXcZ#Coarse Downfeed Lever GVhZh dg adlZgh iZhecYaZfjX`an# Carriage Handwheel BdkZh iZ XVggV\Z aZidgg\i#Head Movement Table MovementRotating the Mill Head Elevating the Mill HeadConfiguring Mill V-Belts Setting Mill SpeedCalculating Mill Spindle Speed Cutting Speeds for High Speed Steel HSS Cutting ToolsExample with HSS Cutting Tool Loading & Unloading Mill Tooling Quill DownfeedLoading Tooling With Drawbar To use the downfeed controlsUnloading Tooling With the Drift Key Unloading Tooling With the Drawbar 9H8DCC8IB68=CGDBEDLG JcigZVYiZYgVlWVg¶ijgch# Va\cZY#Basic Lathe Controls Lathe OperationsLathe Head Spindle Back Plate Bdjcih XjX`h VcYMain Power Emergency Button Ijgch Main Power on Button IjgchedlZgONid iZbVXcZ#Tailstock CdiYhXdccZXiiZbVXcZgdbedlZg#AjbWZg# Mounting/Removing Chuck or FaceplateMounting a Chuck or Faceplate CiZgcVa?Vl Jaw ChuckMiZgcVa?Vl VlXjX`#Removing Jaws from 3-Jaw Chuck Mounting Workpiece in 3-Jaw ChuckTools Needed Qty iZ ldg`eZXZ h XZciZgZY! jaan i\iZc iZVlh#HXgdaaZVg AZVYIgZVY Installing Jaws into 3-Jaw Chuck GZeZVi Steps 4-5 dg Vl VcY c hZfjZcXZ# ™ IZVlhbjhiWZadVYZYchZfjZcXZWZ\c cc\liVl&#To mount a workpiece to the faceplate FaceplateVa\cZYhZZ dgVcZmVbeaZ# 9ZVY8ZciZg AViZ9d\ Using a Dead Center in the SpindleCenters Using a Dead Center in the Tailstock Offsetting TailstockTo set the tailstock offset 39#To align the tailstock Aligning TailstockVbdjcidVXXjgVXnhVXZkZY# Drilling with TailstockIjbW Follow RestHXgZl 7gVhhc\Zg 8jiiZgTo use the steady rest Steady Rest8aVbeHdZ HiZVYnGZhi=ZVYCompound Slide Handwheel Dial Increments ResolutionCarriage Cross Slide Table 8VeHXgZl AdX` AZkZg Iddah Tool PostTo load and use the 4-way tool post GZeZVi dgiZgZbVcc\iddah#Calculating Correct Spindle Speed Setting Lathe SpeedTo configure the lathe V-belts Configuring Lathe V-BeltsIZchdcc\hegc\# HecYaZEjaaZnCExample Setting Feed RateXVc\Z\ZVgh# Idc#ZZYgViZgVc\ZaZkZg# Feed Rate Change LeverChange Gear a Configure Change GearsTo configure the change gears Change Gear D Example of Setting Feed RateChange Gear B or C Thread Dial Threading ControlsHalf-Nut Lever DgVcY VcY¿ VaaeVhhZh#G1070-MT3 Live Center Set AccessoriesG1076-52-PC. Clamping Kit, 1⁄2 T-Nut H7540-Metalworking Kit No Wjicdihdlc#H2987-½ Bent Lathe Dog H2677-6 Precision Rotary Table H6879-Lathe Operation & Maintenance BookSchedule MaintenanceCleaning Protecting Lubrication Daily Lubrication ProceduresBaaXdajbcVcYaZVYhXgZl# BaaFjaa AZVYhXgZlYgkZhViWVaadaZgh#To check and add oil to the reservoir Checking/Adding Lathe Gearbox Oil ReservoirLubricant Frequency Qty Semi-Annual Lubrication To perform the semi-annual procedureAaEaj\ 9gVcEaj\ GZbdkZiZaaeaj\# GZbdkZiZbaaYgkZhnhiZbXdkZg# 7ZkZaZVg cY8VeYjgZhZZ # AdX`HXgZlTo change the oil in the reservoir Changing Lathe Gearbox OilLathe V-Belt Tensioning To adjust the motor V-belt tension=ZmCjih 6YjhibZci7dai EjaaZn 9ZaZXidcTroubleshooting ServiceMotor & Electrical Hnbeidb EdhhWaZ8VjhZ EdhhWaZHdajidc# Lgdc\hoZXdaaZi# # JhZXdggZXiXdaaZidghVc`YVbZiZg# Mill Operation42# Lathe OperationsTo adjust the saddle and table gibs Adjusting GibsTo adjust the compound gib Saddle and Table GibsTo adjust the tailstock gib Adjusting Table BacklashTo adjust the table backlash Tailstock GibReplacing Shear Pins Adjusting Half-NutTo adjust the half-nut HZVgEch 8dccZXic\8daaVgLathe Bearing Preload To adjust the lathe spindle bearing preloadhZZ # AdX` HeVccZgCji LVhZg IVc\9VacYXVidghZije# chiVaa iZ Vl XjX` VcY i\iZc iZ Vlh cidiZXZciZg# HeVccZg Cji$&+Electrical Safety Instructions WiringWiring Overview Plug Electrical Component Wiring DiagramsMain Power Switch 72 72Mill Head Breakdown Description Mill Head Parts ListDownfeed Breakdown Capacitor Cover Mill Motor BreakdownTailstock Breakdown 8dbWdAViZ$Baa Bed BreakdownBed Parts List Change Gear 20T Lathe Head Breakdown Lathe Head Parts List Change Gear Box Breakdown Lathe Motor Breakdown Follow Rest Breakdown Steady Rest BreakdownCompound Slide Breakdown Accessories Breakdown Label Placement Page TTTT 8VgY9ZX` Tttt LZWhiZ TTTT DiZg =dlYYndjaZVgcVWdjijh4 TTTT 6YkZgihZbZci Tttt gZcY8VWcZiBV`Zg IdYVn»h=dbZdlcZg$5342!, .# 0/ /8 %,,.!- 7! EaVXZ HiVbe =ZgZ22!.49 !.$ 2%452.3 #ALL 4ODAYD&ORO! &2%%