TM10-3930-660-34 16-10.  CARRIAGE TILT CYLINDER - REPAIR This task covers: a.  Disassembly b.  Cleaning c.  Inspection d.  Assembly INITIAL SETUP: Tools Materials/Parts Tool Kit, Automotive Mechanics Container Dry Cleaning Solvent P-D-680 (App.  B, Shop Equipment, Automotive Item 48) Maintenance, Common #2 Hydraulic Oil (App.  B, Item 35) Less Power Lint-Free Rags (App.  B, Item 38) Loctite #271 (App.  B, Item 43) Wrench Set, Spanner, Consisting of Nut (8) the following: O-rings (5, 11) Spanner Wrench, Frame Tilt Cylinder; Seals (7) Spanner Wrench, Carriage Tilt and Attachment Hoist; Spanner Wrench, Fork Sideshift Cylinder - Outer Gland; Spanner Wrench, Fork Sideshift Cylinder - Outer Piston; Spanner Wrench, Boom Lift Cylinder and Boom Extend Cylinder Equipment Condition Carriage tilt cylinder removed, TM10-3930-660-20. DISASSEMBLY 1. USE   A   VISE   WITH   SOFT   JAWS   TO   SECURE CYLINDER   IN   A   HORIZONTAL   POSITION   FOR DISASSEMBLY. WARNING Hydraulic oil, under pressure, can remain within cylinder after disconnecting hydraulic hoses.  To avoid severe    personal    injury,    slowly    loosen counterbalance     valve     (1)     and     allow pressure    to    escape    before    removing valve entirely. 2. RELIEVE  PRESSURE  IN  CYLINDER  BY  SLOWLY REMOVING COUNTERBALANCE VALVE (1).DRAIN RESIDUAL OIL THROUGH VALVE HOLE INTO A SUITABLE CONTAINER. 16-41