Instruction Manual
IM-106-880, Rev 1.0
January 2007
7-25
OCX 8800
REPAIR ELECTRONICS HOUSING
Use the following procedures to remove damaged components from the OCX
8800 electronics housing and to install new replacement parts. Disassemble
the unit only as needed to replace damaged components. Use the assembly
procedures that apply to install replacement parts and reassemble the unit.
Electronics Housing Disassembly
Remove Cover
1. See Figure 7-20. Loosen screw (1) and slide locking clip (2) away from
cover (3). Retighten screw (1).
2. With two hands or strap wrench, turn cover (3) counterclockwise to
loosen. Unthread and remove cover.
3. Inspect cover gasket (4) for wear or damage. Replace cover gasket if
damaged.
Remove Flash PROM
1. Locate Flash PROM access port in electronics stack (5, Figure 7-20).
2. Use suitable IC removal tool to remove Flash PROM (6).
Remove LOI Module and Board
1. Remove three screws (7, Figure 7-20).
2. Carefully lift LOI module (8) from LOI board (9). Note the location of LOI
connector (10).
3. Remove two screws (11) and lockwashers (12). Remove LOI board (9).
Electrostatic discharge (ESD) protection is required to avoid damage to the electronic
circuits.