TM  10-8110-201-14&P Section VII. MAINTENANCE OF TOWING AND LIFTING YOKE AND TIEDOWN KIT 4-17. Towing and Lifting Yoke. a. C1eaning and Inspection. Drycleaning  solvent  P-D-680,  used  to clean  parts  is  potentially  dangerous  to personnel  and  property.  USe in a well- ventilated  area  as  the  fumes  are dangerous if inhaled. Avoid repeated and prolonged skin contact. Do not use near open flame or excessive heat. Flash point of solvent is 100°F - 138°F (38°C - 59°C). (1) Wash  the  towing  and  lifting  yoke  (fig.  4-8) with  drycleaning  solvent  (item  1,  App.  D),  to remove  foreign  matter. (2) Inspect connecting legs (1, fig. 4-8) and up- per  legs  (2)  for  breaks,  cracks  or  bends. (3) Inspect chains (10), pins (3, 12, and 13) and hooks and key ring (11) for damage or missing parts. (4) Inspect  the  two  braces  (5)  for  breaks,  bends, or  cracks. b. Dissassembly. (1) Remove  setscrews  (4,  fig.  4-8)  and  pins  (3) and separate connecting legs (1) from upper legs (2). (2) Remove screws (6) and nuts (7) and separate the  two  braces  (5)  from  the  connecting  legs. (3) If necessary, seperate the two braces by removing  the  capscrews  (8)  and  nuts  (9). (4) Pull cotter pins (13) and remove clevis pins (12), hooks and key rings (11), and chains (10) from connecting  legs. c. Repair. (1) Using the proper tools, straighten any bent legs or braces. Weld any minor cracks or breaks that  were  detected  during  inspection.  Replace  any leg  or  brace  that  is  damaged  beyond  repair. (2) If either chain is damaged, cut a new one approximately 6 inches (15 cm) or 10 links in length  from  bulk  chain  (NSN  4010-00-567-2325). (3) Replace  any  remaining  parts  that  are damaged  or  defective. d.  Reassembly. (1) Attach  chains  (10,  fig.  4-8),  hooks  and  key rings  (11),  and  clevis  pins  (12)  to  connecting  legs  (1) and secure with cotter pin (13). (2) Connect  the  two  braces  (5)  and  install screws (8) and washers (9). (3) Connect the two braces to the connecting legs and secure with screws (6) and nuts (7). (4) Attach the upper legs (1) to the connecting legs with pins (3) and setscrews (4). 4-18. Drum Tiedown Kit a.  Brackets. Drycleaning solvent P-D-680 used to clean  parts  is  potentially  dangerous  to personnel  and  property.  Use  in  a  well- ventilated  area  as  the  fumes  are dangerous  if  inhaled.  Avoid  repeated and prolonged skin contact. Do not use near open flame or excessive heat. Flash point of solvent is 100°F - 138°F (38°C - 59°C). (1)  Wash  side  brackets  (8,  fig.  4-9),  rear brackets (9), and front brackets (10) in drycleaning solvent  (item  1,  App.  D)  to  remove  foreign  matter and inspect for cracks and bent or missing parts. (2) Using proper tools, straighten bent parts of brackets. (3) Using  proper  procedures,  weld  any  cracks, or  breaks  in  brackets. (4) Replace  unserviceable  brackets  that  cannot be repaired with serviceable ones. b.  Chain  Assemblies. Drycleaning solvent, P-D-680, used to clean  parts  is  potentially  dangerous  to personnel and property. Use in a well- ventilated  area  as  the  fumes  are dangerous  if  inhaled.  Avoid  repeated and prolonged skin contact. Do not use near open flame or excessive heat. Flash point of solvent is 100°F - 138°F (38°C - 59°C). C h a n g e     1 0 4 - 15