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4004EH LUBRICATION & MAINTENANCE SCHEDULE

SERVICE PERFORMED

DAY WKLY 3 MOS 6 MOS YEAR

NOTES

LOAD HOOK

CABLE DRUM

HOIST / BOOM CABLE HYD. HOSES HYD. FLUID MOTOR CONNECTIONS

X

X

X

X X

X

INSPECT HOOK & LATCH FOR DEFORMATION, CRACKS, & CORROSION MAKE SURE CABLE IS WOUND EVENLY ON DRUM CHECK FOR FLATTENING, KINKS, & BROKEN STRANDS, SEE MANUAL VISUAL INSPECTION CHECK FLUID LEVEL

CHECK TERMINALS FOR TIGHT CONNECTIONS

POWER CABLE

PIN RETAINING BOLTS MOUNTING BOLTS ROTATION RING GEAR SHEAVE BEARINGS

X

X X

X

X

CHECK INSULATION FOR DAMAGE OR DETERIORATION CHECK TORQUE TO 23 FT-LBS (GRADE 5), 35 FT- LBS (GRADE 8) AS REQUIRED CHECK TORQUE: TO 335 FT-LBS FOR 3/4-16 LUBE WITH MOBILETAC LL, OR LUBRIPLATE P/N 15263, OR EQUAL SEALED BEARING, REPLACE IF ROUGH OR LOOSE

ALL OTHER BOLTS

X

CHECK TIGHTEN AS REQUIRED

LIFT CYLINDER BEARINGS ROTATION BEARING ROTATION BEARING BOLTS

X

X

X

GREASE WITH MOBILEPLEX EP-2 OR EQUIVALENT @ ZERKS GREASE WITH MOBILEPLEX EP-2 OR EQUIVALENT @ ZERKS

CHECK TORQUE TO 170 FT-LBS (HEX HEAD)

HOIST GEARBOX

ROTATION WORM BEARING

X

X

WORM GEAR-EP GEAR LUBE SAE 80-90; SPUR GEARS-SAE 30 OIL GREASE WITH MOBILEPLEX EP-2 OR EQUIVALENT @ ZERKS

HYDRAULIC FLUID

DRAIN FLUSH AND REFILL WITH MOBILE DTE 13 ,, X HYD. OIL

BOOM SLIDE PADS

FOR ADDITIONAL INFORMATION SEE:

PADS GREASED WHEN REPLACED

  • 1)

    OWNER'S MANUAL

  • 2)

    OSHA SECTION 1910.180

  • 3)

    ANSI B30.5-1989

CAUTION: Routine maintenance insures trouble-free operation and protects your investment. All warranties are void if maintenance is neglected.

3-9.0

02/15/06

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