Second, lifting the road speed machines, carriages, by field inspection, maintenance:
1. its work most must in car top for, staff Shang car top zhihou, first check operation disc of the part whether situation good? then will manual, and automatically received for switch pull Xia to manual location, as long as by rose or declined of button, can do to Shang or down of slow speed running, but hand a release button, that stop running; work Hou to left car top Shi, needed will switch and switch pull Shang to automatically location.
2. lift road checks and maintenance:
(1) check the Terminal switch, force reduction switch, Terminal stopping switch is valid, the location is correct, switch box set; check the switch is good, clean as needed and adjust the contacts.
(2) check the switches and limit switch position and the bed correctly. (Bed switches mounted on the shaft in the limit switch mounted on the carriage rails)
(3) check the cable fixed wiring and activities is good.
(4) check whether the guide rail and bracket mounting bolts fastening.
(5) check the balance weight weight of the sliding guide is fixed well worn; oil is fixed well, the adequacy of oil and grease is good, need to add oil, pay attention to the specifications.
(6) check the weight of wire wheel is fixed well, wear of grooves, rotation is there abnormal sound.
(7) check OH the guide rollers and supports, anchors are fixed well, there is no different.
3. speed of inspection, checking and maintenance:
(1) check whether the cable wheel wear, whether makes a different sound when turning.
(2) is the need to clean and lubricate the moving parts (Note: cables and wheel Groove must not be greased).
(3) check the switch, is the need to maintain a contact.
(4) check the electrical switch on the speed controller card and or a little while ago.
4. car inspection, maintenance:
(1) check the line of insulation protection is damaged, the wiring is good.
(2) check if the door control unit is fixed well, the switch is set, contact abrasion resistance without overheating, bad or damaged.
(3) check the movement of the door frame is good, add to note the active portion of oil, broken wires or loose check whether the sports cable-wear, as the case be replaced or adjusted. (Including the door)
(4) check whether the door drive motor insulation value above the standard, its current value is below the ratings.
(5) check for loose bolts on various parts on the car, it should be noted that lock.
(6) check the sliding guide is fixed well, abrasion, oil and gas are fixed well, the adequacy of oil and grease is good, need to add oil, should pay attention to specifications.
(7) check whether the cable round the fixed good, wear of grooves, rotation is there abnormal sound.
(8) check the safety rail clamp lever and adjustable shorthand cables are fixed properly.
(9) check the safety door (emergency exit) switch is valid.
(10) cleaning compartment on top of the machine.
5. checks and maintenance of the car:
(1) check the control panel buttons, switches, bulbs are good.
(2) check the emergency call and emergency phone is good, fans, fluorescent lights and emergency lighting is good.
(3) check that the door is smooth, sliding feet are worn and need to be replaced.
(4) cleaning threshold trench, sand; debris.
(5) check whether the carriage bed level and, if necessary, adjust the stop switch.
6. inspection, maintenance of the field:
(1) check each floor panel button, switch, bulbs are good.
(2) check the door is smooth, sliding feet are worn and in need of replacement.
(3) cleaning threshold trench, sand; debris.
(4) check the door safety switch are correct, whether the contact is good.
(5) check the door safety lock hook is good, whether the emergency unlocking device can operate correctly.
(6) check all parts screw is loose. Locking them if necessary.