10 : Fifth wheel assembly

Question 1

1️⃣ Airline

Answer 1

( to sliding fifth wheel)
P.M.S
Not leaking

Question 2

2️⃣ apron

Answer 2

P.M.S
Is not Bent .C.D

Question 3

3️⃣ gap

Answer 3

There should be no light showing between the apron and skid plate.

Question 4

4️⃣ skid plate (fifth wheel)

Answer 4

P.M.S
B.C.D
Properly secured to the platform .
(Properly lubed)

Question 5

5️⃣ platform

Answer 5

P.M.S
B.C.D

Question 6

6️⃣ release arm

Answer 6

P.M.S
B.C.D
Should be in the lock position

Question 7

7️⃣ sliding fifth wheel and locking pins

Answer 7

P.M.S
B.C.D
The locking pins should be in the lock position.

Question 8

8️⃣ mounting bolts and sliding fifth wheel bolts

Answer 8

P.M.S
B.C.D
No loose or missing nuts or bolts.

Question 9

9️⃣ kingpin

Answer 9

P.M.S
Should not be bent.

Question 10

1️⃣0️⃣ locking jaws

Answer 10

P.M.S
B.C.D
Should be wrapped around the shank of the kingpin.