Frick XJS 95 - Table of Contents

XJS and XJF Rotary Screw Compressor
Service Manual
S70 - 101 SM
Page i
TABLE OF CONTENTS
GENERAL
General Maintenance ........................................................................................................................................................... 3
Preventive Maintenance Inspection .................................................................................................................................... 3
Torque Specifications .......................................................................................................................................................... 3
Special Tools and Test Equipment ...................................................................................................................................... 4
Safety Precautions................................................................................................................................................................ 4
General Safety Practices....................................................................................................................................................... 4
SECTION 1 – COMPRESSOR
Disassembly ......................................................................................................................................................................... 5
Assembly .............................................................................................................................................................................. 7
SECTION 2 – SHAFT SEAL
Removal ............................................................................................................................................................................... 7
Installation ........................................................................................................................................................................... 7
SECTION 3 – JACKSHAFT AND GEARS
Removal ............................................................................................................................................................................... 9
Installation .........................................................................................................................................................................12
SECTION 4 – SLIDE VALVE AND SLIDE STOP
Removal .............................................................................................................................................................................13
Installation .........................................................................................................................................................................15
SECTION 5 – ROTORS AND BEARINGS
Removal .............................................................................................................................................................................17
Installation .........................................................................................................................................................................19
SECTION 6 – COMPRESSOR SUCTION STRAINER
Removal .............................................................................................................................................................................24
Cleaning and Installation .................................................................................................................................................. 24
APPENDIX
Table 1-1. Compressor Clearance Record ......................................................................................................................... 27
FIGURES
1-1. Gear Cover, End View .................................................................................................................................................. 5
1-2. Shaftseal, Jackshaft, Gears, Rotors, and Bearings Sectional View ............................................................................... 6
1-3. Clamp Collar Installation Tool .................................................................................................................................... 9
1-4. Slide Valve and Slide Stop Sectional View ............................................................................................................... 10
1-5. Slide Valve Indicator .................................................................................................................................................. 14
1-5a. Rotor Discharge Throat Length ................................................................................................................................ 19
1-5b. Discharge Casing Throat Length..............................................................................................................................19
1-6. Bearing Orientation .................................................................................................................................................... 23
1-7. Compressor Suction Strainer ...................................................................................................................................... 24
1-8. Orifice Location Model 95 .........................................................................................................................................25
1-9. Orifice Location Model 120 ....................................................................................................................................... 26
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