Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
38 Cards in this Set
- Front
- Back
|
At a minimum the CWP will consist of? |
Maintenance Procedures (MP) Required QA forms |
|
|
The CWP is required to be documented by? |
Higher Authority Objective higher authority (OQE) |
|
|
The complete load test consist of a? |
Component inspection No-load test Static load test Dynamic load test Rated-load test |
|
|
Static load test |
Test the structural and mechanical integrity of the CWE Load not exceeding 50% of the safe working load of the CWE |
|
|
During the static load testing the platform should be positioned? |
3” above the lowest level served and shall not rest on the buffer springs |
|
|
CWE that are not loaded with forklift trucks shall have a static test load of? |
200% (+5%, -0%) |
|
|
SOT III Static load test shall be applied while the ship is? |
Pierside or Anchored in calm sea (sea state 3 or less and 150% of rated load) Other notes: Satisfactory at sea is 80% of rated load 10 minutes |
|
|
Dynamic Load Test |
Operate with rated load under the dynamic conditions of ship motions. 150% (+5%, -0%) If at sea 125% of rated load |
|
|
Inspect brakes for? |
MAKE SURE THEY STOP!!!! Overheating and vibration during operation Proper stopping |
|
|
Rated load test |
Demonstrate the CWE capabilities to operate with a full load at rated speed 100% (+5%, -0%) 80% of rated load. Underway |
|
|
Pump control manifold relief valve opens when pressure exceeds? |
660 PSIG |
|
|
If the hydraulic pump fails to come on-stroke or off-stroke during normal operations press the? |
Manual override on the directional control valve |
|
|
Inspection of old O-rings for? |
Wear Extrusionn Excessive permanent set Torsional strain Excessive rolling in the grooves |
|
|
Cap all exposed ports and lines connections with? |
FME Devices |
|
|
Replace needle bearing in cap if? |
Worn Rough or Tending to drag |
|
|
Inspection criteria: Examine all parts for? |
Deformities Pitting Scoring Scratches Nicks Accumulation of hardened dirt Using type 3, explosive proof flashlight |
|
|
Wire rope sheaves works with the hoist assembly to provide |
Smooth and safe operation of CWE |
|
|
Two types of hoist sheaves |
Straddle Cantilever |
|
|
Straddle type sheaves provide |
Vertical fairlead |
|
|
Cantilever type provides? |
Horizontal fairlead |
|
|
Inspect the sheave and mounting bracket for? |
Cracks Corrosion Missing parts Wear |
|
|
Sheave groove should support the wire rope over? |
135 to 150 degree of the wire rope circumference |
|
|
Pressure plate contacts a series of _____ and _____ that presses against the end plate? |
Three friction discs and Two stationary discs |
|
|
Nominal thickness for friction disc? and should be replaced when worn to _______ of original thickness? |
3/8” and 1/2” |
|
|
Friction disc should also be replaced if? |
Lever arm are near or touching the pinion teeth |
|
|
Position the hub and key on the shaft so that face of the hub protrude outboard approximately |
1/8 to 3/16 beyond the face of last outboard friction disc |
|
|
Solenoid factory setting? |
1-3/8” to 1- 7/16 Air gap and requires no resetting |
|
|
Note: a hydraulic cylinder on each door frame operates the dogging linkage to dog and undog the door. |
Note above |
|
|
Probable cause of the sluggish hydraulic system |
Worn system components such as hydraulic cylinders |
|
|
Open door approximately one foot intervals to verify? |
No Drift Occurs |
|
|
Upon any condition which relieves the tension in the hoisting wire rope or broken |
The tension spring rotates the lever arm away from limit switch |
|
|
Once the slack wire rope condition is repaired contact is made with limit switch |
Permitting power to the house assembly |
|
|
Slack wire rope safety devices are located |
On the 01 level |
|
|
Mid ship CWE: the measured distance between a straight rope condition and deflection is? |
7/8 |
|
|
Adjust the hoist slack wire rope device limit switch so it will have a _______ of travel before it begins to trip? |
1/8” gap |
|
|
Clean HPU with what grit of paper? |
400 grit |
|
|
If the door is drifting you should ensure? |
The manual bypass is fully disengaged |
|
|
LHA USES THE THE SAME hydraulic system for? |
CWE 1 and 3 |
