CAUTION: Hydraulic hoses can fail due to physical damage, kinks,
age, and exposure. Check hoses regularly. Replace damaged hoses.
Making sure hose end and coupler are clean, push hose tip firmly
into selective control valve (SCV) coupler. Pull on hose to make sure
positive connection was made.
Connect extend hoses to top couplers (A) and retract hoses to
bottom couplers (B).