RIDGID 1822-I Operator's Manual download pdf (Page 18)

Ridge Tool Company

3. For straight threads, insert guide post with straight slot

inward through die head to the gear case.

4. With guide block in diagonal/straight slot, replace

set screw.

Changing Dies

(Figure 19)

1. Remove stop screw.

2. Pull knobs and rotate cam plate to “CD” mark.

3. Remove Die #1 and insert new Die #1 (repeat).

4. Rotate cam plate to size.

5. Replace stop screw.

NOTE! If it becomes necessary to remove or replace

guide block, the stamped number E-1997 on

guide block must be AGAINST selector plate. If

number is visible, you will cut an UNDERSIZED

thread.

Operating No. 141 Geared Threader

Installing No. 141 Geared Threader

(Figure 20)

Mounting No. 141 Geared Threader on machine requires

a No. 241 Carriage Mount Kit. The kit includes a carriage

saddle, carriage connecting link, reversing drive shaft and

oil routing manifold. The control switch must be in the

CLOSE position for No. 141 Geared Threader operation.

1. Remove cutter, die head and reamer from machine.

2. Install carriage saddle.

3. Install oil manifold (see No. 821 Blade Cutter).

4. From the front of machine, install drive shaft through

spindle tube up to front cover. A counter-clockwise ro-

tation is necessary for drive shaft installation or re-

moval.

Jaws must be fully open to install or remove

drive shaft.

DO NOT install or remove drive shaft through

rear chuck. Rear centering fingers could be bent/broken.

5. With carriage away from chuck, carefully place No.

141 Geared Threader on the carriage saddle and

install connecting link.

6. From machine rear, rotate and push drive shaft onto

square shaft of No. 141. Tighten set screws. Tighten

connecting link set screw.

7. With No. 141 set at standard line, rotate carriage

handwheel until assembly is 1″ from front chuck cover.

Threading 2

″ to 4″ Pipe (45 RPM)

1. Adjust No. 141 Geared Threader and install on 1822-I

Threading Machine.

2. Support pipe with a pipe stand.

3. Insert pipe into the throat of dies and tighten work-

holder and clamp screw.

4. Direct oil spout at dies and place oil manifold lever in

required position.

5. Place control switch in the CLOSE position and with

transmission lever in the 45 RPM position, depress

foot switch.

6. Thread until the red stop line appears on pinion

sleeve (reference the guide post markings for over-

sized or undersized threads).

7. To back off threader, place control switch in the OPEN

position and depress foot switch.

8. After

turn of pipe, stop machine, pull cam plate

knobs and rotate cam plate toward “CD” mark of die

head.

9. Loosen clamp screw and open workholder. Remove

the pipe.

10. Depress foot switch and reset No. 141 to standard

line.

If threaded barrel becomes disengaged from

workholder, it must be re-engaged by hand on a work-

bench. DO NOT use power.

NOTE! If a ring gauge is not available, a fitting can be

used. This fitting should be representative of

those being used on the job. The pipe thread

should be cut to obtain 2 to 3 turns hand tight en-

gagement with fitting. If pipe thread is not made

to the proper diameter, the index line should be

moved in the direction of the OVER or UNDER

size mark on size bar. (Refer to “Installing Dies In

Die Heads”).

1822-I Pipe and Bolt Threading Machine

CAUTION

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RIDGID 1822-I Operator's Manual Page 18

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