Bray 98 Series - Manual (Page 30)

All information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of
BRAY INTERNATIONAL, Inc. The technical data herein is for general information only. Product suitability should be based solely upon customer’s
detailed knowledge and experience with their application.
S98 O & M : 30
Series 98 Operation & Maintenance
15.4.2 Servicing Hydraulic Cylinder
1. Drain the oil from the rod side of the cylinder and pull the
barrel with the piston and the piston rod out of the Adaptor
side block.
2. Pull the barrel off the piston, remove the old seals and wear
band.
3. Inspect the barrel and the piston for any damage or scoring.
Replace any damaged parts.
4. Replace the seals, wear rings, guide bushings, o-rings on the
adaptor and end caps. Reassemble the cylinder and install
it on the Torque Module as described in the Installation
Section.
5. Check the hydraulic fluid in reservoir to be certain it is at the
required level before testing the operation of the override.
15.5 Servicing Hand Pump Unit
Refer to the hand pump unit manufacturer’s service manual
supplied for maintenance instructions.