Ingersoll-Rand ES50T Manuale Utente

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WARNING

Always wear eye protection when operating or performing maintenance on this tool.

Always turn off the air supply and disconnect the air supply hose before installing, removing or adjusting any accessory on this tool or

before performing any maintenance on this tool.
Note: (When reading the instructions, refer to exploded diagrams in parts Information Manuals when applicable (see under Related Documentation

for form numbers).

Clutch Spring Selection Chart

Model ES45

Part Number

Torque Range

ES50T-43 1

0.3 to 2.6 in-lb (0.04 to 0.30 N m)

ES50T-462

1.2 to 6.5 in-lb (.I4 to .74 N m)

Model ES50T and ES50TC

Part Number

Torque Range

ES50T-431

0.5 to 3.0 in-lb (0.06 to 0.34 N m)

ES50T-462

2.0 to 9.0 in-lb (0.23 to 1.02 N m)

Disassembly

For Models ES45T and ES5OT, unscrew and remove the

Coupling (55). This is a left-hand thread; turn clockwise to remove.

For Model ES5OTC, unscrew and remove the Nose Collar (61).

Using a Phillips Screwdriver, remove the three Housing Screws (2).

This is a left-hand thread; turn clockwise to remove.

Carefully separate the right side of the Housing from the left side

of the Housing.

NOTICE

The Model ES5OTC Screwdriver housing is assembled using a

liquid gasket as a sealing material. Carefully pry the housing

sections apart using a thin, flat piece of metal. Do not use heat or

chemical solutions to seperate the two halves.
4. Lifting the spindle end of the assembly slightly, carefully pull the

Gear Case (37) and assembled clutch away from the Motor.

5. Trigger Switch (8) replacement

Lift the Trigger Switch out of its recess in the left side of the

Housing (1) and unsolder the connections.

Solder the leads to a new Trigger Switch and reposition the

Switch in the Housing. (Refer to the wiring diagram below).

6. Reverse Switch (9) replacement

The Reverse Switch is fitted into the left side of the Housing.

Remove the Switch by depressing the locking tab of the

switch mount from the rear with a flat blade Screwdriver and

pushing the Switch out of the Housing.

Unsolder the wiring to the Switch and install a new Switch.

(Refer to the wiring diagram below).

GREE

BLUE

RED

FOR

RD/REVERSE SWI

(VIEWED FROM REAR)

RED

POWER C

ORD

BRAKE SWI

TRIGGER SWIT

WHIT

Wiring diagrams for ES45T, ES50T and

ES50TC Electric Screwdrivers

(Dwg. TPD1114)

7. Brake Switch (15) replacement

Remove the two Screws (16) holding the Brake Switch.

Unsolder the wiring to the Brake Switch and install a new

Switch. (Refer to the wiring diagram above).

Position the Brake Switch and install the two Screws to secure

it to the Shutoff Switch Plate (10).

After installing the Brake Switch, loosen the Switch Plate

Screw (11) that holds the Switch Plate in the Housing.

Move the Switch Plate toward the Motor and tighten the

Screw when the Switch is pushed .014 + or -.002 beyond the

“ON” point (point that the Switch clicks). Placing a .014” shim

on the arm of the Switch and moving the Switch until it clicks

is a simple method of setting the Brake Switch gap.

BRAKE

SWITCH

SWITCH PLATE

SCREW

Models ES45T, ES50T and ES50TC Electric Screwdrivers

.014 ± .002

“ON” POINT (SWITCH “CLICKS”)

(Dwg. TPD1113)
8. Brush Assembly (24) replacement

Unsolder the brush lead.

Lift the brush spring end upward and over the corner of the

phenolic tab. Remove the brush.

Solder the brush lead onto a new brush, install the brush and

reposition the brush spring. (d) Repeat steps (a), (b) and (c) for

the remaining brush.

9. Power Cord Assembly (6) replacement

Unsolder the wires to the Trigger Switch (S), Brake Switch (15)

and the green and yellow wires of the Power Cord where the

leads from the Reverse Switch (9) are spliced.

Install a new Power Cord Assembly and solder the wires to the

Trigger Switch, Brake Switch and two leads from the Reverse

Switch as shown in the wiring diagram on page 12.

* Trademark of Permabond International.