2
3
1
6
7
12
11
5
4
8
5
10
13
16
19
17
18
14
15
8
8
9†
RIDGID
®
4/11
Printed in U.S.A.
EC38083
278-104-291.10
Motor/Frame Assembly
Drain Cleaning Machine
K-40
Ref.
Catalog
No.
No.
Description
1
71887
Frame Assembly
2
45420
Screw #10 - 24 (8)
3
71972
Rubber Foot (2)
4
96260
Carriage Bolt
5
/
16
" - 18 x
3
/
4
"
5
71967
Flange Bearing (2)
6
71942
Drum Shaft
7
59810
Retaining Ring
8
37962
Rubber Tip (3)
9
†
73997
Fan
10
32643
Motor Pulley f/144XL Belt
71947
Motor Pulley f/160XL Belt
11
71952
Main Pulley
83912
Main Pulley (230V 50Hz Only)
12
32638
Drive Belt (144XL)
71957
Drive Belt (160XL)
83917
Drive Belt (230V 50Hz Only)
13
35217
Screw, Button Head #10 - 32 (4)
14
71977
Motor Mounting Plate
15
60065
Flat Washer
5
/
16
" (2)
16
60080
Lock Washer
5
/
16
" (2)
17
96730
Hex Nut
5
/
16
" - 18 (2)
18
45420
Screw #10 - 24 (8)
19*
34898
Motor 115V 60Hz
w/Thermal Breaker
*
34903
Motor 230V 50Hz
w/Thermal Breaker
72022
Motor 100V 50/60Hz
NOTE: Order parts by Catalog Number only.
DO NOT order by Reference Number.
† Refer to Service Notes for Fan position.
* (Ref No. 19) If replacing motor model
#1842424059 then you must also replace the
motor shroud catalog #34908.
** If using new shroud with old motor must use
plug #35233.
1. Position Fan as Shown.
Fan Mounting Detail