Milnor 42044SR2 User Manual

Pellerin Milnor Corporation i
Contents
1 General Service Information .........................................................................................................6
Limited Standard Warranty .....................................................................................................7
How to Get the Necessary Repair Components ......................................................................8
Trademarks ..............................................................................................................................8
Safety — Divided Cylinder and Staph Guard
®
Washer-Extractors ........................................9
Safety Alert Messages—Internal Electrical and Mechanical Hazards.............................9
Safety Alert Messages—External Mechanical Hazards...................................................9
Safety Alert Messages—Cylinder and Processing Hazards.............................................9
Safety Alert Messages—Unsafe Conditions ..................................................................10
Damage and Malfunction Hazards .........................................................................10
Hazards Resulting from Inoperative Safety Devices......................................10
Hazards Resulting from Damaged Mechanical Devices ................................11
Careless Use Hazards .............................................................................................12
Careless Operation Hazards—Vital Information for Operator Personnel
(see also operator hazards throughout manual) ..............................12
Careless Servicing Hazards—Vital Information for Service Personnel
(see also service hazards throughout manuals) ..............................12
Torque Requirements for Fasteners .......................................................................................13
Torque Values .................................................................................................................13
Fasteners Made of Carbon Steel ............................................................................13
Without a Threadlocker ..................................................................................13
With a Threadlocker .......................................................................................15
Stainless Steel Fasteners ........................................................................................17
Preparation......................................................................................................................18
How to Apply a Threadlocker ........................................................................................18
Blind Holes.............................................................................................................19
Through Holes ........................................................................................................19
General Assembly
4231 & 4244WP2/WP3..................................................................................20
2 Safety-Related Components & Assemblies.................................................................................27
Safety Placard Use and Placement
42044WP2 & NP2 SINGLE MOTOR DRIVE ..........................28
Safety Placard Use and Placement ISO
42044WP2 & NP2 SINGLE MOTOR DRIVE ...................30
Vibration Safety Switch Adjustments ...................................................................................32
What the Vibration Safety Switch Does.........................................................................32
Adjustments....................................................................................................................32
Vibration Safety Switch .........................................................................................................34
3 Drive Assemblies.........................................................................................................................35
Drive Chart
4244WP2 SM .........................................................................................................36
Drive Base Installation
4244WP2 SM (Single Motor) ..................................................................38
Jackshaft
4244WP2 SM .............................................................................................................44
Brake Assembly
4244WP2/WR2, 4244SP2/SR2 ...........................................................................46
Drive Pulley and Belt Maintenance .......................................................................................49
Pulley Requirements.......................................................................................................49
Condition of Grooves on Pulleys ...........................................................................49
Pulley and Shaft Position........................................................................................50
Keep Run-Out in Tolerance....................................................................................51
Belt Requirements ..........................................................................................................52

Milnor 42044SR2 Specifications

General

Brand	Milnor
Model	42044SR2
Category	Washer
Language	English