TM 5-5420-209-34
Table 3-1. General Supped Troubleshooting Procedures. - Continued
Malfunction
Test or Inspection
Corrective Action
5.
6.
7.
8.
RAMP BAY ROADWAY PONTONS LEAKING.
Inspect for structural damage, cracks, broken welds or holes through skin.
Repair roadway pontons (paragraph 3-12).
HYDRAULIC CYLINDER AND PISTON INOPERATIVE.
Inspect cylinder and piston for external damage.
Replace or repair cylinder and piston (paragraph 3-13).
INTERIOR BAY BOW PONTONS LEAKING.
Inspect for structural damage, cracks, broken welds, or holes through skin.
Repair bow pntons (paragraph 3-15).
INTERIOR BAY ROADWAY PONTONS LEAKING.
Inspect for structural damage, cracks, broken welds, or holes through skin.
Repair roadway pontons (paragraph 3-16).
Section III. GENERAL SUPPORT MAINTENANCE PROCEDURES
Paragraph
Page
3-6
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3-7
Boom Cylinder Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
3-8
Cylinder Assembly (Locking Cylinder) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
3-9
Selector Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
3-10
Ramp Bay Support Link and Hinge Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
3-11
Ramp Bay Bow Pontons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
3-12
Ramp Bay Roadway Pontons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
3-13
Hydraulic Cylinder and Piston . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
3-14
Interior Bay Support Link and Hinge Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-28
3-15
Interior Bay Bow Pontons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-30
3-16
Interior Bay Roadway Pontons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-32
3-6. General. This section contains general support maintenance procedures as authorized by the MAC
in Appendix B of TM 5-5420-209-12.
3-3
