Koblenz/Thorne Electric UPRIGHT U-90 User Manual
Page 4
7.-TO REMOVE THE COVER (2), FIG.2 AND FIG.4.
7.1.-Remove the bag assy as described in procedure number 1.
7.2.-Release and lower the handle(39) to a horizontal position.
7.3.-Unscrew and pull out the height adjustment knob (1).
7.4.-Turn around the upright be careful not to scratch the cover.
7.5.-Use a flat screwdriver to release the snaps of the cover hood in the chassis(18)
8.-TO REPLACE MOTOR (51), FIG.2 AND FIG.4.
8.1.-Uplug the machine.
8.2.-Remove belt follow steps 3.1 to 3.3.
8.3.-Remove cover (step 7).
8.4.-Remove the four screws (4) that hold the motor and disconnect it.
8.5.-Replace the motor (51)
9.-TO REPLACE HEIGHT ADJUSTMENT LEVER (I5), FIG.2 AND FIG.4
9.1.-Release pedal lower the handle(39) and place the handle tube in horizontal position.
9.2.-Remove the screw (14) and the adjustment knob (1)
9.3.-Remove the spring(10) and screw (44), to remove the retain for lever(17).
10.-TO FOOT RELEASE PEDAL (39) FIG.2 AND FIG.4
10.1.-Remove cover (step 7)
10.2.-Remove spring (40) from chassis
10.3.-Pull pedal towards spring side and remove
11.-TO REPLACE YOKE ASSEMBLY (54), FIG.2 AND FIG.4
11.1.-Remove cover (step 7)
11.2.-Remove foot pedal (step 10)
11.3.-Remove the yoke bolt (31), along with the security locks (20)
12.-TO REPLACE THE LINE CORD ASSEMBLY (25), FIG.2 AND FIG.4
12.1.-Remove cover (step 7)
12.2.-Remove strain relief (26) from chassis with strain relief pliers
12.3.-Reassemble with the strain relief pliers making sure to locate the strain relief as it was before.
13.-TO REPLACE THE ON - OFF SWITCH (48), FIG.2 AND FIG.4.
13.1.-Remove cover (step 7)
13.2.-Disconnect the electrical terminal from the switch.
13.3.-Press the side tabs on the switch and pull it out.
13.4.-Place and push the new switch into the opening until the tabs snap in and reconnect the terminal.
WHEN ORDERING, DO NOT FORGET TO SPECIFY:
PART NUMBER
DESCRIPTION
MODEL NUMBER
NOTE: Drawing numbers are for identification purposes only.
III.-TROUBLE SHOOTING CHART.
4 DECEMBER-10