TM 10-3930-659-20 10-10.    LEFT BRAKE VALVE-TO-FRONT BRAKE HOSE AND FITTINGS REPLACEMENT. This task covers: a. Removal b. Installation INITIAL SETUP: Equipment Conditions: Materials/Parts: •    Parking brake set (see TM 10-3930-659-10). • Rags (Item 27, Appendix C) •    Frame  locking bar installed (see TM 10-3930- • Five preformed packings Tools/Test Equipment: 659-10). •    Left side cab skirt removed (see paragraph 14-6). Tools/Test Equipment: •    Left transmission side guard removed (see para-• General mechanic's tool kit (Item 44, Appendix F) graph 14-7). •    Loader frame cover removed (see paragraph 14-11).References: •    TM 10-3930-659-10 NOTE A  suitable  container  should  be  used  to  catch  any  draining  hydraulic  fluid. Ensure that all spills are properly cleaned. a. REMOVAL WARNING Pressure  stored  in  accumulator  Is  approximately  500  psi  (3448  kPa).    Ensure that accumulator pressure Is relieved before removing service brake hoses or components.    Failure  to  follow  this  warning  may  result  In  serious  injury  or death to personnel. 10-29