Load Arm Assembly; Track 00 Sensor Assembly; Load Arm Assembly Key Parts - Tandon TM848-1 Operating And Service Manual

5.9 LOAD ARM ASSEMBLY
5.9.1 Removal
A. Remove the circuit board (see Section 5.3.1).
B. Remove the mounting screw and washer that are used to attach the Load Arm Assembly to
the chassis (see Figure 5-12).
LOAD ARM .... REAR MOUNTING SCREW, WASHER, AND SPRING
Figure 5-12
Load Arm Assembly Key Parts
C. Carefully slide out the Load Arm Assembly toward the rear of the chassis.
5.9.2 Installation
A. Slide the Load Arm Assembly into position from the rear of the chassis, ensuring that the load
spring is sitting under the front of the mounting screw.
B. Install and tighten the mounting screw that attaches the Load Arm Assembly to the chassis,
ensuring that the washer is under the screw and that the head lift arm is over the Load Arm
Assembly.
C. Install the circuit board (see Section 5.3.2).
5.9.3 Checks
A. Insert a diskette in the drive.
B. Ensure that the head is loaded when the diskette lever is activated and that adequate
clearance is attained for diskette insertion and ejection (see Section II).
5.10 TRACK 00 SENSOR ASSEMBLY
5.10.1 Removal
A. Remove P2 from the circuit board.
B. Cut the tie wraps that hold the cable harness, and remove the P2 wires (see Figure 5-13).
5-10