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SLEW MOTOR
DISASSEMBLY AND ASSEMBLY
4. Disassemble the check valve.
a. Remove the plug (9).
b. Remove the spring (10) and the check valve (11).
5. Loosen the plug (12) and remove the relief valve.
• Do not loosen the nut (13) of the setscrew.
• Do not further disassemble the relief valve.
6. Remove the O-ring (14), disc spring (15) and spring
seat (16).
7. Remove the brake piston (17).
WARNING
In a work area where compressed air is used, metal
fragments or other objects could fly. Wear protective
gear such as goggles and a protective face mask.
• Blow air into the brake release port PB, taking care
that the brake piston is not ejected.
• If the timing valve is disassembled first, it may be
difficult to pull out the brake piston.
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