112 Model 5525-6025-6625 Parts & Specifications Manual Part # 99903688
FREQUENCY
ITEM KEY INSPECTION DESCRIPTION STATUS
(S,R,X,NA)
M 31 Hyd Lines Hoses & tubes for leakage, abrasion damage, blistering, cracking,
deterioration, fitting leakage, and secured properly.
M 32 Hook Load hook for abnormal throat distance, twist, wear, and cracks.
M 33 Rope Condition of load line.
M 34 Manual Presence of operator's manual with unit.
M 35 Other
Q 36 Daily All daily inspection items.
Q 37 Monthly All monthly inspection items.
Q 38 Extensions Condition of wear pads.
Q 39 Rotation Sys Rotation bearing for proper torque of all accessible mounting bolts.
Q 40 Hardware Base mounting bolts for proper torque.
Q 41 Structure All structural members for deformation, cracks and corrosion.
42 • Base
43 • Outrigger beams and legs
44 • Mast
45 • Inner Boom
46 • Outer Boom
47 • Extension(s)
48 • Jib boom
49 • Jib extension(s)
50 • Other
Q 51 Hardware Pins, bearing, shafts, gears, rollers, and locking devices for wear,
cracks, corrosion and distortion.
52 • Rotation bearing(s)
53 • Inner boom pivot pin(s) and retainer(s)
54 • Outer boom pivot pin(s) and retainer(s)
55 • Inner boom cylinder pin(s) and retainer(s)
56 • Outer boom cylinder pin(s) and retainer(s)
57 • Extension cylinder pin(s) and retainer(s)
58 • Jib boom pin(s) and retainer(s)
59 • Jib cylinder pin(s) and retainer(s)
60 • Jib extension cylinder pin(s) and retainer(s)
61 • Boom tip attachment
62 • Other
Q 63 Hyd Lines Hoses, fittings and tubing for proper routing, leakage, blistering,
deformation and excessive abrasion.
64 • Pressure line(s) from pump to control valve
65 • Return line(s) from control valve to reservoir
66 • Suction line(s) from reservoir to pump
67 • Pressure line(s) from control valve to each function
68 • Load holding valve pipe(s) and hose(s)
69 • Other
Q 70 Pumps,
PTO's &
Motors
Pumps, PTO's & motors for loose bolts/fasteners, leaks, noise,
vibration, loss of performance, heating & excess pressure.
71 • Winch motor(s)
72 • Rotation motor(s)
73 • Other
Q 74 Valves Hydraulic valves for cracks, spool return to neutral, sticking spools,
proper relief valve setting, relief valve failure.
75 • Main control valve
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