Mindray A3 - Remove the Back Upper Cover and Back Lower Cover Assemblies

Disassemble the Breathing System Repair and Disassembly
6 - 60 046-001141-00 A5/A3™ Service Manual
FIGURE 6-115
6.3.14 Remove the Back Upper Cover and Back Lower Cover
Assemblies
1. Remove the O2 sensor, breathing tubes, manual bag, patient circuit assembly, bellows assembly,
water collection cup, airway pressure gauge and bag arm as per sections 6.3.1,6.3.2, 6.3.4, 6.3.7,
6.3.8, 6.3.11, 6.3.12, 6.3.13.
2. Unscrew the six screws as shown in the following picture.
FIGURE 6-116
3. Unscrew the knurled thumb nut as shown in the following picture.