Section IV: Maintenance
4.0.MAI.SL-75
MAINTENANCE INSTRUCTIONS
WEEKLY SERVICE
(50 OPERATIONS)
1. Lubricate with grease (refer to lubrication diagram).
Lifting hook on jib.
2. Check hydraulic oil level. With the hoist in the transport position (lift
cylinder retracted and jib cylinders retracted) the oil level in the tank
should read
approximately two
inches below the
top of the
hydraulic tank
(see diagram ).
3.
Check hydraulic
hose and fittings
for leaks. Also
check hydraulic
hose for wear. Repair and/or retighten as necessary.
MONTHLY SERVICE
(200 OPERATIONS)
1. Lubricate with grease (refer to lubrication diagram)
Fittings on lift cylinder (quantity: 2).
Front pins on rear pivot joint weldment (quantity: 2).
Fittings on rear pivot pins and rollers (quantity: 4).
2. Check all bolts and retighten as required.
3. Check adjustments on mast lock (safety latch) mechanism. Refer
to the Mast Lock Inspection & Adjustment Instructions on page 4-7
of the Maintenance section.
4. Check adjustments on the proximity switch. Refer to the Proximity
Switch Inspection & Adjustment Instructions on page 4-9 of the
maintenance section.
YEARLY SERVICE
1. Change hydraulic oil. On EHV applications, replace hydraulic filter
element, and wash out suction strainer.
2. Check pressure. Refer to the pressure check instructions on page
4-6 and 4-7 of the maintenance section (pressure should be 3,250
psi minimum).
4-1
Содержание SL-75
Страница 1: ... Hooked on Quality PA R T S A N D O P E R AT I O N M A N U A L HOIST SERIAL NUMBER MODEL SL 75 ...
Страница 2: ......
Страница 4: ...0 0 TOC SL 75 V OPTIONS Spacer Kit 6 1 Tank Circuit EHV 6 2 Hose Circuit EHV 6 3 ...
Страница 28: ......
Страница 32: ......
Страница 36: ......
Страница 38: ...Section IV Maintenance 4 0 MAI SL 75 LUBRICATION DIAGRAM LEGEND GW Grease Weekly GM Grease Monthly 4 2 ...
Страница 56: ......
Страница 57: ......
Страница 58: ...1800 NE BROADWAY AVENUE DES MOINES IA 50313 TOLL FREE 888 767 8000 ...