Ingersoll-Rand 8656-B()-(), 8657-B()-(), 8655-B()-(), 8658-B()-() and 8659-B()-() Trouble Shooting

Page 28

TROUBLE SHOOTING

LISTED BELOW ARE SOME OF THE MOST COMMON CAUSES FOR THE LEAD SCREW TAPPER

TO MALFUNCTION.

MALFUNCTIONS

BEYOND

THE SCOPE OF

THIS MANUAL SHOULD BE BROUGHT TO THE ATTENTlON OF YOUR ARO REPRESENTATIVE

OR RETURN THE

TOOL TO THE FACTORY FOR

REPAIR.

CONDITION

LOW SPEED OR FAILURE TO OPER- ATE.

UNIT WILL NOT RE- TRACT PROPERLY.

UNIT RETRACTS BE- FORE COMPLETING CYCLE.

ROUGH SPINDLE ROTATION.

POSSIBLE CAUSE

1.INADEQUATE AIR SUPPLY.

2.START SIGNAL TOO SHORT (MANU- AL OR REMOTE).

3.LEAKING OR DAMAGED GASKETS (40524 AND 45459).

4.WORN OR DAMAGED “0” RINGS (Y325-17) IN BUSHING (41214-1).

5.BROKEN OR BADLY WORN ROTOR BLADES IN MOTOR.

1.MANUAL START VALVE NOT RE- LEASED, BROKEN VALVE SPRING (31125), DAMAGED “0” RING ON VALVE.

2.REMOTE START SIGNAL NOT SHUT OFF AND BLED (EXHAUSTED PROP- ERLY).

3.RETRACT TRIP TAB NOT PROPERLY POSITIONED OR LOOSE ON ACTUA- TOR (40521-1).

1.LEAKING OR DAMAGED GASKETS (40524 AND 45459).

2.WORN OR DAMAGED “0” RINGS (Y325-17 AND 40264) IN BUSHING (41215).

3.WORKPIECE IS NOT PRE-DRILLED FOR TAP OR HOLE IS GREATLY MIS- ALIGNED.

1.IMPROPER TENSION OF LEAD NUT ON LEAD SCREW (THIS WILL BE EV- IDENT BY EXCESSIVE HEAT ON LEAD SCREW).

2.WORN OR DAMAGED SPINDLE BEARINGS (41864).

3.IMPROPER LUBRICATION OF POWER UNIT (MOTOR AND/OR GEARING) OR DIRTY MOTOR (ROTOR BLADES STICKING ETC.).

CORRECTIVE ACTION

1.CHECK AIR SUPPLY FOR CORRECT REGULATOR ADJUST- MENT (90 P.S.I.G. MAX. WHEN TOOL IS OPERATING).

2.DEPRESS MANUAL OR REMOTE VALVE LONG ENOUGH TO PROPERLY START ADVANCE CYCLE (1/2 TO 1 SECOND).

3.CHECK TORQUE ON SCREWS (Y154-57) AND TIGHTEN IN SE-

QUENCE AS SHOWN ON PAGE 11. REPLACE GASKETS IF NEC- ESSARY.

4.REPLACE “0” RINGS IN BUSHING (41214-1). REFER TO PAGE 11 FOR DISASSEMBLY AND REASSEMBLY.

5.DISASSEMBLE MOTOR, CLEAN, INSPECT, REPLACE WORN OR DAMAGED PARTS. REFER TO PAGES 8 AND 14.

1.INSURE MANUAL START VALVE IS PROPERLY-. ..RFI---_FASFD.---.

DISASSEMBLE VALVE COMPONENTS FROM HOUSING, CLEAN, INSPECT, REPLACE PARTS IF NECESSARY.

2.INSURE THAT REMOTE 3-WAY VALVE HAS SHIFTED TO EX- HAUST POSITION BEFORE TAPPER REACHES RETRACT POINT.

3.CHECK FOR PROPER ALIGNMENT AND TIGHTEN SCREW (45457), SECURING TRIP TAB TO ACTUATOR (SEE FIGURE 2, PAGE 4).

I.CHECK TORQUE ON SCREWS (Y154-57) AND TIGHTEN IN SE-

QUENCE AS SHOWN ON PAGE 11. REPLACE GASKETS IF NEC- ESSARY.

2.REPLACE “0” RINGS IN BUSHING (41215). REFER TO PAGE 11 FOR DISASSEMBLY AND REASSEMBLY.

3.CHECK WORKPIECE FOR PROPER ALIGNMENT WITH TAPPER OR FOR PRE-DRILLED HOLE.

1.

REMOVE

PIPE PLUG

AT SIDE

OF HOUSING

(USING

A 5/16” AL-

 

LEN WRENCH). ADJUST CAP SCREW TO INSURE LEAD NUT

 

TENSION IS PROPERLY SET. SEE PAGE 5 FOR TENSION AD-

 

JUSTMENT.

 

 

 

 

2.

REPLACE

BEARINGS.

REFER

TO PAGE 16.

 

 

3.

INSURE

LUBRICATOR

IS FULL

OF OIL AND

GEARING

IS LUBRI-

 

CATED REGULARLY, REFER TO PAGE 6. DISASSEMBLE POW-

 

ER UNIT SECTION (PAGES 12,13 AND 14), CLEAN, INSPECT,

 

REPLACE WORN OR DAMAGED PARTS, LUBRICATE.

 

TAP BINDS IN

1.

WORKPIECE

IMPROPERLY ALIGNED

WORKPIECE.

 

WITH TAP AXIS.

 

2.

BACKLASH

IN SPINDLES.

UNIT WILL NOT RE-

1.

LEAKING

OR DAMAGED

GASKETS

MAIN STOPPED

AF-

 

(40524

AND 45459).

 

 

TER COMPLETION

 

 

 

 

 

 

 

OF CYCLE.

 

2.

WORN

OR DAMAGED

“0” RINGS

 

 

 

 

 

(Y325-17)

IN BUSHING

(41214-1).

CHUCK OR HOLDER

1.

EXCESSIVE

SIDE

FORCE

DUE TO

DISENGAGES

FROM

 

MISALIGNMENT

OF WORKPIECE.

SPINDLE.

 

2. DIRTY OR DAMAGED SURFACES AT

 

 

 

 

 

TAPER

FIT.

 

 

 

1.

CHECK

FOR PROPER ALIGNMENT

OF WORKPIECE

TO TOOL.

2.

CHECK

FOR PLAY WHERE SPINDLE,

LEAD SCREW

SHAFT AND

 

LEAD NUT ARE CONNECTED BY TAPER PINS BY GRASPING

 

END OF LEAD SCREW SHAFT AND CHUCK AND TWISTING (BY

 

HAND) IN OPPOSITE DIRECTIONS. CHECK TORQUE ON SET

 

SCREWS.

 

 

I.CHECK TORQUE ON SCREWS (Y154-57) AND TIGHTEN IN SE-

QUENCE AS SHOWN ON PAGE 11. REPLACE GASKETS IF NEC- ESSARY.

2.REPLACE “0” RINGS IN BUSHING (41214-1). REFER TO PAGE 11 FOR DISASSEMBLY AND REASSEMBLY.

I. INSURE CORRECT ALIGNMENT OF WORKPIECE TO CHUCK OR HOLDER AXIS.

2.INSPECT, CLEAN, REPLACE PARTS IF NECESSARY. REFER TO PAGE 16.

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Contents Tapper General Description and Operation Second duration for most applicationsGeneral Description and Operation SET-UP Procedure Reassembly Lead NUT Tension AdjustmentAIR and Lube Requirements Recommended LubricantsModel Identification Basic Number Dash Number lndicates Lead or PitchMaintenance Disassembly and Reassembly of ToolPower Unit Section Valve SectionTypical Cross Section of Tool Valve Section DisassemblyCross Section Thru Valves Manifold and Valve Assembly Housing and Valve AssemblyPower ChartGearing Assembly Identification by Sight Drive GearingPower Unit Section Auxiliary GearingMotor Assembly DisassemblyMotor Housing and AIR Tubes Spindle and Lead Screw Section Spindle and Lead Screw Section Recommended Power AIR Inlet System Male Thread ConnectorShown below is the Same System in Schematic Form NO-HOLE Sensor System CONNECTIONS32 Tool is BackTool is Back and NO-HOLE Sensor Combined Connections Accessories MotorReassembly Dual Spindle Attachmant AssemblyDual Spindle Section Recommended Method for Holding Drills in SpindlesMounting the Dual Spindle Attachmant to the Lead Screw TAP ACCESSORIESM104 Dual Spindle Attachment AssemblyMounting the Dual Spindle Attachment to the Lead Screw TAP Exhaust Exit Trouble Shooting Soluble Table of Speeds Fractional Size Taps Revolutions PER MinuteCommon TAP Problems IAE

8655-B()-(), 8657-B()-(), 8656-B()-(), 8658-B()-() and 8659-B()-() specifications

The Ingersoll-Rand 8658-B(), 8659-B(), 8656-B(), 8657-B(), and 8655-B() series are advanced air compressors designed to meet a wide range of industrial needs. Renowned for their reliability, efficiency, and robust performance, these models are equipped with state-of-the-art technologies that make them suitable for various applications, including manufacturing, automotive, and construction industries.

One of the standout features of the Ingersoll-Rand 8658-B() and 8659-B() models is their high-efficiency rotary screw design. This design not only maximizes performance but also minimizes energy consumption. The compressors are designed to operate at lower temperatures, which reduces the wear and tear on components, thereby extending their lifespan. Moreover, these models incorporate innovative cooling technology to maintain optimal operating temperatures, ensuring consistent performance even in challenging environments.

The 8656-B() and 8657-B() compressors offer advanced control systems that enhance precision and user-friendliness. Operators can easily monitor and adjust pressure settings, allowing for tailored performance according to specific needs. These models feature a user-friendly interface that provides real-time data on pressure levels, temperature, and operational status, enabling quick decisions and efficient troubleshooting.

Additionally, all five models in this series prioritize noise reduction, making them ideal for settings where a quieter operation is essential. The compressors possess sound-dampening technology that minimizes operational noise, which is especially beneficial in urban or noise-sensitive environments.

Durability is a key characteristic of the Ingersoll-Rand 8658-B(), 8659-B(), 8656-B(), 8657-B(), and 8655-B() models. They are constructed from high-quality materials designed to withstand rigorous use and harsh conditions. This robust construction ensures that these compressors are not only capable of handling heavy workloads but are also resistant to corrosion, further enhancing their longevity.

In summary, the Ingersoll-Rand 8658-B(), 8659-B(), 8656-B(), 8657-B(), and 8655-B() series of air compressors offer a powerful combination of efficiency, durability, and advanced technology. Their rotary screw design, user-friendly control systems, noise reduction capabilities, and robust construction make them a top choice for a variety of industrial applications, ensuring reliable performance and satisfaction for operators across the globe.
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