Chapter 3 | Replacing parts
3.10. Replacing the 3,000 and 5,000 L BPC lift
cylinder
Use the following instructions to replace the BPC lift cylinder for 3,000 and 5,000 L
DynaDrive systems.
3.10.1. Required parts and tools
• Spare BPC lift cylinder (part number SV51245.08)
3.10.2. Preparation
Lower the platform until it rests on the stops inside the tank. Loosen the cables using the
valve. See section 3.9.2.
3.10.3. Replacement procedures
For more detailed instructions of replacing the BPC lift cylinder, see section 3.2 of the
3,000 and 5,000 L DynaDrive S.U.B. Unpacking and Setup Guide (DOC0176).
3.11. Replacing the 3,000 and 5,000 L platform
locking mechanism
Use the following instructions to replace the platform locking mechanism for 3,000 and
5,000 L DynaDrive systems.
3.11.1. Required parts and tools
• Spare platform locking mechanism (part number SV51245.20)
• Allen wrenches: 5/32 and 3/8 in.
• Mobile stairs with locking casters
• Pliers
3.11.2. Preparation
1. Using the mobile stairs, locate the locking mechanism platform and the locking
cylinder at the top of the unit (Figure 3.73).
Figure 3.73. Location of the locking
mechanism platform and locking cylinder.
Locking mechanism platform
Locking cylinder
Thermo Scientific 43DynaDrive S.U.B. Service Guide