R  4. Procedure_________  
R  (Ref. Fig. 402/TASK 27-84-54-991-002)  
R  Subtask 27-84-54-910-053  
R  A. Preparation for Installation  
R  WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______  
R  MATERIALS ONLY WITH A GOOD SUPPLY OF AIR.  
R  OBEY THE MANUFACTURERS INSTRUCTIONS.  
R  PUT ON PROTECTIVE CLOTHING.  
R  DO NOT GET THEM IN YOUR MOUTH.  
R  DO NOT SMOKE.  
R  DO NOT BREATHE THE GAS.  
R  THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT.  
R  GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.  
R  (1) Clean the component interface and/or the adjacent area.  
R  (2) Do an inspection of the component interface and/or the adjacent area.  
R  (3) Use the CLEANING AGENTS (Material No. 11-004) and fully remove the  
R  anti-corrosion compound from:  
R  - the mating face of the POB (9)  
R  - the mating face of the hydraulic motor (5).  
R  (4) Prepare a small quantity of a mixture of 58 % of the SPECIAL  
R  MATERIALS (Material No. 05-002) and 42 % of the SPECIAL MATERIALS  
R  (Material No. 05-054).  
R  (5) Apply a quantity of the prepared mixture to:  
R  - the mating face of the POB (9)  
R  - the mating face of the hydraulic motor (5).  
R  (6) Apply the LUBRICANTS (Material No. 06-001A) to the splined surfaces.
R  Subtask 27-84-54-420-052  
R  B. Installation of the Hydraulic Motor  
R  WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______  
R  MATERIALS ONLY WITH A GOOD SUPPLY OF AIR.  
R  OBEY THE MANUFACTURERS INSTRUCTIONS.  
R  PUT ON PROTECTIVE CLOTHING.  
R  DO NOT GET THEM IN YOUR MOUTH.  
R  DO NOT SMOKE.  
R  DO NOT BREATHE THE GAS.  
R  THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT.  
R  GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.  
R  CAUTION : USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN_______  
R  YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU USE  
R  THE SECOND WRENCH, YOU WILL NOT LOOSEN OR TIGHTEN THE UNION TOO  
R  MUCH.  
R  CAUTION : YOU MUST INSTALL HYDRAULIC TUBES WITH HYDRAULIC FLUID AS_______  
R  LUBRICANT.  
R  NOTE : The installation procedure for the hydraulic motor which is____  
R  attached to the valve block 25CV is given. The installation  
R  procedure for the hydraulic motor which is attached to the valve  
R  block 26CV is almost the same. The differences in the procedures  
R  are given in the steps that follow.  
R  (1) Install the new back-up rings (6) and the new O-rings (7) on the  
R  transfer tubes (8).  
R  (2) Install the new O-ring (1) on the POB (9).  
R  (a) Apply the SPECIAL MATERIALS (Material No. 05-002) to the threads  
R  of the bolts (3).  
R  (b) Engage the splines on the shaft of the POB (9) with those in the  
 
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