TM 55-1930-209-14&P-13
2-16.5.2 Repair
2-16.5.2.1 Friction disk replacement. See Friction Disk Replacement paragraph on page 2 of Dings 60 Series Heavy
Duty Unipac Brake Instructions manual in Appendix B.
2-16.5.2.2 Magnet assembly replacement. See Magnet Assembly Replacement paragraph on page 2 of Dings 60
Series Heavy Duty Unipac Brake Instructions manual in Appendix B.
2-16.5.3 Adjustment
2-16.5.3.1 Friction disk. See Wear Adjustment paragraph on page 2 of Dings 60 Series Heavy Duty Unipac Brake
Instructions manual in Appendix B.
2-16.5.3.2 Torque adjustment. See Torque Adjustment paragraph on page 2 of Dings 60 Series Heavy Duty Unipac
Brake Instructions manual in Appendix B.
2-16.5.4 Replacement
a.
Removal
(1) Make sure bridge crane system is electrically dead by opening (OFF) power panel 1 circuit breaker
6P5. If one of the bridge cranes must be operational, first open (OFF) and retag circuit breaker 6P5
and disconnect tag and tape voltage input cable terminals at terminal box of crane to be repaired.
Then close (ON) circuit breaker 6P5 to provide power to operational crane.
(2) Remove brake in reverse order of Installation paragraph on page 1 of Dings 60 Series Heavy Duty
Unipac Brake Instructions manual in Appendix B.
b.
Installation
(1) Install brake as given in Installation paragraph on page 1 of Dings 60 Series Heavy Duty Unipac
Brake Instructions manual in Appendix B.
(2) Open (OFF) and red tag circuit breaker 6P5 and connect voltage input wires if disconnected in step
2.1.
(3) Close (ON) circuit breaker 6P5 and check brake for normal operation by operating crane. Adjust
torque, if necessary.
2-16.6 Lifting slings and rigs. Lifting slings and rigs (Figure 3-2) used onboard the ROWPU Barge are listed
below.
Used to Lift
SLING or RIG
Type
Diesel generator set
Lifting sling
1/2 in
chain - 2 leg
ROWPU booster
Lifting sling
1/4 in
wire rope - 4 chain
(sea water) pump
ROWPU high pressure
Lifting sling
3/8 in
chain - 4 leg
pump diesel engine
ROWPU RO block
Hoisting rig
2 hook
ROWPU media filter
Hoisting rig
3 hook
55-gallon drum
Drum lifter
2-29
