TM 10-3835-223-13 & P
Table 4-1. Unit Preventive Maintenance Checks and Services
S - Semi-annual
A - Annual
Interval
Item No.
Item to Be
Inspected
Procedure
S
A
Frame Unit
1
Hydraulic
Inspect hoses for deterioration. Replace if badly worn,
Hoses
cracked or weather rotted.
2
Drive wheel
Inspect drive wheel for excessive wear, bald patches, and
cracks. Replace drive wheel if defective.
3
Hydraulic
Inspect for corrosion, loose or missing mounting hardware
Motor
and leaks. Replace if leaking.
4
Hydraulic
Inspect rod end of cylinder for leaks. Replace cylinder if
Cylinder
leaks have developed at rod seal.
5
Brake Levers
a. Lubricate brake levers. Refer to lubrication order.
b. Inspect for bent, broken or cracked brake linkage.
c. Check for worn brake lining. Replace lining if worn.
6
Hose Reel
a. Check bearings for corrosion and excessive play.
Block Bearings
b. Lubricate four hose rod bearings with GAA. Refer to
lubrication order.
7
Rollers
Inspect roller side plates for excessive wear, galling, and
corrosion.
8
Hose Reels
Inspect hose reel spool for cracks, separated welds, and
corrosion. Replace reels if severely cracked.
9
Frame
Inspect for cracks, broken welds and corrosion. Inspect for
Weldment
missing bolts and nuts. Replace missing hardware.
Power Pack
10
Power Unit
a. Inspect electric motor for signs of overheating (melted
insulation, bubbled paint, discoloration). Replace power
unit if motor has over heated.
b. Inspect pump and fittings for leaks. Check for loose
mounting screws. Replace power unit if leaking.
c. Inspect reservoir for leaks, cracks, and damaged
cooling fins. Replace power unit if reservoir is cracked.
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