TM 10-3930-659-20 5-29. ENGINE RADIATOR HOSES REPLACEMENT. This Task Covers: a. Removal b. Installation Initial Setup: Equipment Conditions: Tools/Test Equipment: • Engine cool. •  General mechanic's tool kit (Item 44, Appendix F) • Conveyorized fork attachments removed from side of forklift truck (see paragraph 17-13). References: • Right engine upper sideshield opened (see TM 10- 3930-659-10). •  TM 10393659-10 • Engine cooling system drained (see para- graph 5-38). General Safety Instructions: • DO NOT perform engine cooling system maintenance unless engine is cold. WARNING Servicing of engine cooling system should only be performed on a cool engine. NEVER remove clamps or hoses when engine is hot.  Pressurized steam, hot water, or coolant will cause serious burns. a. REMOVAL 1. Loosen  two  clamps  (3)  and  remove  upper  engine  radiator  hose  (4)  from  engine  radiator  (2)  and  engine thermostat housing cover (1). 2. Loosen two clamps (5) and remove lower engine radiator hose (6) from engine radiator (2) and water pump (7). b. INSTALLATION 1. Position lower engine radiator hose (6) on engine radiator (2) and water pump (7), and tighten two clamps (5). 2. Position  upper  engine  radiator  hose  (4)  on  engine  radiator  (2)  and  engine  thermostat  housing  cover  (1),  and tighten two clamps (3). 5-84