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AMPHIBIOUS UNDERCARRIAGE MAINTENANCE CHECK LIST
(EXTENDABLE & NON EXTENDABLE)
Pontoon Model
Pontoon Serial No.
Side Pontoon Model
Side Pontoon Serial No.
Spud Pile Model
Spud Pile Serial No.
Issued By
Date Checked
No
Description
Frequency
(Hour)
Check
(√)
Remarks
Visual Inspection
1
Check wearing strip condition on left side
pontoon
300
2
Check wearing strip condition on right side
pontoon
300
3
Check track chain tension on left side
pontoon
100
4
Check track chain tension on right side
pontoon
100
5
Check track shoe condition
100
6
Check roller link & shoe link plate condition
100
7
Check roller, bushing, track pin & cotter pin
condition
100
8
Check bolt & nut condition
100
9
Check pontoon hydraulic travel motor gear
oil level
250
Change the gear oil if necessary
10
Check spud pile winch hydraulic motor gear
oil level
500
Change the gear oil if necessary
11
Check sprocket condition
500
12
Check center joint for leakage
100
13
Check center platform mounting base bolts
condition (not loosen)
100
Tight the bolts if loosen
14
Check all pressure plug for leakage on left &
right side of pontoon
500
Apply thread seal tape (PTFE
tape) at plugs
15
Check all pressure plug for leakage on left &
right side of side pontoon
500
Apply thread seal tape (PTFE
tape) at plugs
16
Check wire tension & condition on left &
right side of spud pile
500
17
Check manhole bolts condition
500
18
Check pontoon manhole seal pad (rubber
gasket)
500