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6

SERVICE INSTRUCTIONS

When installing needle bearings, press only on the bear-
ing's stamped end. The pinion needle bearing should be
slipped on the pinion gear and pressed into the housing to
the following depth:

''V" Right Angle Head = 3/16" (81mm)
"X" Right Angle Head = 3" (76.2mm)

The pinion bearing retainer, No. 869877, should be securely
tightened to ensure proper gear make-up.

The driven gear bearing cap should be torqued to 100/110
ft.-lb. (135/149Nm) and the bearing cap lock screw torqued
to 10 in.-lb. (1.13Nm) minimum. Note: When assembling the
angle head to the complete tool, the clamp nut, No. 869878,
(left hand threads) must be torqued to 100/110 ft.-lb. (135/
149Nm).

Transducer Wiring Connection

NOTE: Do not bend, strike, push or pull the transducer on
the plastic coated area of the transducer. Connect the cable
connector, No. 202183, to the transducer and wrap the
wiring around the transducer until the cable connector is one
(1) wrap past the connection and then thread the connector
thru the hole in the transducer. Install the transducer in the
motor housing, feeding the connector thru the hole in the
housing. Line up the pins on the transducer with the grooves
in the housing being careful not to pinch the connector.

Safety Check

After repair or replacement of parts, tools equipped with an
automatic shut-off device should be tested to verify that it is
functioning properly. The torque setting entered into the
torque control monitor must not exceed maximum torque
range or tool will stall and not shut-off.

REASSEMBLY — GENERAL

The tool is reassembled in the reverse order of disassembly.
Clean all parts thoroughly in solvent and inspect for damage
or wear. Check all bearings for wear which can be detected
by excessive end play and/or roughness which would indi-
cate a brinelled condition. The rotor blades should be
replaced at every repair cycle if they measure less then 3/
8" (9.5mm) at either end. All gear teeth, bearings, and pins
should receive a close inspection and be replaced if neces-
sary.

NOTE: During reassembly of the complete tool, it is important
that the motor be free. After the tool is completely assembled,
the right angle square drive spindle should turn freely using
a small hand wrench. If the spindle does not turn freely, the
motor should be checked for proper spacing. Do not run the
tool until the spindle turns freely. Failure to do this could result
in damage to motor components.

Motor Unit

Install the rear rotor bearing into the rear bearing plate. Make
sure the outer bearing race is firmly seated in bearing plate.
Clamp the rotor lightly in the vise with the threaded end up and
slip the rear bearing plate assembly onto the rotor shaft far
enough for the bearing lock nut to start. Tighten the lock nut
until there is approximately .0015" clearance between the
rotor and bearing plate. The outer bearing race should be
firmly seated and the rotor held forward when checking this
clearance. Pack both rotor bearings with a good grade of No.
2 Moly grease after assembly of the motor unit.

Right Angle Head

Replace blade if less than 
3/8" (9.5mm) on either end.

SOFT

JAWED

VISE

.0015" 
Clearance

Содержание 75NLTVCE Series

Страница 1: ...Vision Lights Positive VP Lever L Options Handle Transducer 75 Nutrunner 75 Series N T XX C E L X Gear Train Designation Output Drive Angle Terminations X X Built in Socket S Specify Size Threaded Sp...

Страница 2: ...changing sockets Safety Recommendations make sure the air line is shut off and drained of air This will prevent the tool from operating if the throttle is acci dently engaged When using right angle n...

Страница 3: ...ps and wrist supports are designed to reduce and moderate the effects of extended vibration exposure and repetitive wrist trauma Since they vary widely in design material thickness vibration reduction...

Страница 4: ...ON PAGES 2 3 BEFORE OPERATING A NUTRUNNER TORQUE ADJUSTMENT The 75NLTVCE nutrunner is designed to develop maxi mum rated torque at 90 psig The torque setting is achieved by entering a number within th...

Страница 5: ...the rear rotor bearing Motor Housing Clamptheflatsofthemotorhousingintheviseanduseastrap wrench to unscrew the handle No 202182 Disconnect the wirebundlefromthecableconnector No 202183 Remove solenoi...

Страница 6: ...m torque range or tool will stall and not shut off REASSEMBLY GENERAL Thetoolisreassembledinthereverseorderofdisassembly Cleanallpartsthoroughlyinsolventandinspectfordamage or wear Check all bearings...

Страница 7: ...hms of the torque monitor used The following is an example of a 75 series right angle tool a V head and a torque monitor with a 110 000ohm calibra tion resistor The values are FS 196 2 ft lbs Rbr 700o...

Страница 8: ...WIRING DIAGRAM S S T T U U V V WHITE WHITE WHITE WHITE YELLOW LED YELLOW LED COMMON COMMON GREEN LED GREEN LED RED LED RED LED TOOL RECEPTACLE TOOL RECEPTACLE CABLE CONNECTORS CABLE CONNECTORS 24V COM...

Страница 9: ...LSIGNAL A BY90 ENCODER PULSES PER SPINDLE REVOLUTION BASED ON A 36 TOOTH ENCODER WHEEL EXAMPLE NUMBER OF PULSES TOTAL GEAR REDUCTION x NUMBER OF TEETH ON ENCODER WHEEL GEAR PULSES PER REVOLUTION TRAIN...

Страница 10: ...015 020 as shown A new plunger pin should be spaced as shown however a previously used plunger pin must be pressed to this dimension 2 Assemble the solenoid components as shown Solenoid retainer must...

Страница 11: ...JUSTMENT SCREW 5 64 HEX WRENCH SOLENOID SEAT VALVE PLUNGER SOLENOID RETAINER PLUNGER PIN HAT 4 Using a 5 64 hex wrench turn adjustment screw clockwise until plunger pin is pressed through hat and valv...

Страница 12: ...V Bearing Cap Incl 867997 1 869877 Bearing Retainer 1 869878 Clamp Nut 1 869879 Clamp Ring 1 869880 Pinion Needle Bearing 1 869881 V Spindle Ball Bearing 1 869882 V Spindle Needle Bearing 1 869883 V...

Страница 13: ...ler 13PerGear Idler Gear Pin NAME OF PART Transducer Encoder Assembly Roll Pin Sensor nut Transducer Shaft Transducer Ring Gear Transducer Housing Encoder Wheel Retainer Ring Drive Shaft Encoder Wheel...

Страница 14: ...ing Plate RearBearingPlate RotorBlade PARTNO 865352 869923 869925 869927 QTY 1 1 1 1 2 NAMEOFPART Cylinder incl 812918 MotorSpacer Rotor CylinderPin RotorBearing 75NLTVCE NUTRUNNER MOTOR PARTS LIST MO...

Страница 15: ...64530 1 865063 2 864195 3 812164 2 203053 4 617754 7 203549 1 203378 5 203379 3 203418 9 203550 9 203380 1 203377 7 863399 2 203553 3 869936 5 203263 9 203797 6 203798 4 203801 6 202183 0 202012 1 202...

Страница 16: ...t SolenoidSeat Solenoid Retainer incl 863241 Air Inlet Valve Piston incl 866399 Shut off Valve incl 203379 ValveSeal Valve Cap incl 847710 ThrottleValveSpring Bushing Shut off Valve Cap incl 863454 Ba...

Страница 17: ...ING RETAININGRING BALL BALLBEARING LOCK PIN RETAINER SOCKET LOCK PIN LOCK PIN SPRING PIPE PLUG RETAINER RING SET SCREW BEARINGRETAINER ROLLER BEARING QTY 1 1 1 1 1 1 1 1 1 1 1 1 22 1 1 1 1 1 1 1 1 1 P...

Страница 18: ...18...

Страница 19: ...19 NOTES...

Страница 20: ...20 670 Industrial Drive Lexington SC 29072 Phone 803 359 1200 Fax 803 359 2013...

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