background image

23 

 

11 Maintenance inspection 

To ensure safe use, be sure to perform monthly maintenance inspection in addition to daily pre-operation 

inspection. 

The check must be done without load. 

 

 

 

 

 

 
 

 

Point to be checked 

Check item 

Refer to 

Leaf chain 

Check for rust, kinks, and cracks. 

11-1 

Points to be lubricated 

Lubrication 

11-2 

Restraint devices 

Check for normal operation. 

11-3 

Driving-side lowering stopper 

Check for normal operation. 

11-4 

Supporter 

Support rubber pads and adjusting screws 

Check for damage 

and/or wear. 

Driven  chain  break  safety 
device 

Check  for  normal  operation.  Check  the 
safety rod for scratches. 

11-5 

Rollers 

Rotational  wear  on  guide  rollers  and  side 
rollers 

11-6 

Rust 

Check for rust and apply repair coating as 
necessary. 

11-7 

Swing arms 

Plate thickness, deformation, and drooping 

11-8 

Hydraulic system 

Cylinder and hydraulic unit 

Check for oil leakage. 

Base 

Tightness of bolts 

11-9 

Chain wheel shaft 

Tightness of bolts 

11-10 

Hydraulic oil 

Hydraulic oil replacement 

11-11 

Make pre-operation checks in addition to the above checks. 

 

 

 

 

 

 

In addition to the above maintenance inspection, a lift must undergo periodic inspection 

by a specialist once a year. 

Contact your dealer for periodic inspection. 

 

Important safety instructions 

If any possible anomaly is detected, prohibit the use of the lift until the anomaly is fully 

repaired. Contact your dealer immediately for repair. If the lift is used with the anomaly left 

unsolved,  damage  to  the  lift  or  a  serious  accident  may  result.  Always  use  Bishamon 

genuine parts for repair. 

 

Wear protective gear as necessary before starting inspection. 

 

Caution 

Caution 

Summary of Contents for NSP3500N

Page 1: ...ent performance of the lift but also in falling of the vehicle or a personal accident Keep this manual in a safe place for future reference In case of loss immediately request a new copy If the produc...

Page 2: ...contact your dealer immediately for a new copy In this manual Danger Warning and Caution are defined and specified as below Notice of Warnings is very important for safe operations As these are very i...

Page 3: ...up a vehicle and stopping the lift 18 9 4 During work 19 9 5 Lowering 20 9 6 Vehicle exit 20 9 7 Miscellaneous options 21 10 Clean up after service work 22 11 Maintenance inspection 23 11 1 Leaf chain...

Page 4: ...of its operation 3 Make certain to perform daily and periodic inspections in accordance with the instructions of operation manual 4 If any abnormal conditions such as noise occur during operation pro...

Page 5: ...s be sure to stop when they come into contact with the lifting points Then ensure that they are in proper contact In the event of improper contact the supports may be dislodged causing the vehicle to...

Page 6: ...be replaced immediately Failure to comply may cause the vehicle to fall resulting in a serious accident NEVER attempt to modify any safety device Failure to comply may prevent proper operation of the...

Page 7: ...is obstructed by the pinch panel etc of the vehicle adjust the height of the supports before use 10 The restraint devices do not support the weight of the vehicle or an abnormal load caused by impact...

Page 8: ...to the vehicle or equipment tools or the like nearby 3 Keep anyone but the operator out from around the lift 4 DO NOT leave a vehicle on the lift for a long time 5 When not in use the lift must be lo...

Page 9: ...safety device label Used for the lowering stop hook and the chain break safety device 5 S side safety device label Used for the chain break safety device 6 Restraint device label 7 Lift up down indica...

Page 10: ...r to stop the lift immediately When the upper limit is reached the lever will be forced back and the lift will stop Pull the lever forward to lower the lift Note that the hook control lever must also...

Page 11: ...e release lever will automatically be unlocked When the lift is raised the lever will automatically be locked Hook control lever M post Eng age Disengage During lift up and work keep the lowering stop...

Page 12: ...truck etc Easy attachment optional A support can be raised and lowered easily just by pulling it up and by pushing its lever down The O ring fitted around the slide arm insertion portion functions as...

Page 13: ...the drive chain Lift down With the control lever set to the lift down side the lowering valve opens to flow the hydraulic oil in the cylinder back to the oil tank through the flow stop valve the lower...

Page 14: ...or more from the lower limit position S side chain break safety device Provided on the sub post and the sub carriage to prevent the sub post side lift from falling in case of the breakage of the sync...

Page 15: ...when the pressure in the hydraulic circuit increases abnormally during lift up of a vehicle exceeding the lift capacity or due to a problem This valve is contained in the gear pump Thermal relay When...

Page 16: ...ortion Visual Control lever Check for smooth operation Hearing operation Check if the lever surely returns to the neutral position Visual Lowering stopper Listen for the noise chattering made by the l...

Page 17: ...d below For the center of gravity of a specific type of vehicle refer to its maintenance manual If the center of gravity of the vehicle is outside the range shown below the vehicle may lose balance an...

Page 18: ...or worn support rubber pad must immediately be replaced with a new one Failure to comply may cause the support to be dislodged resulting in falling of the vehicle For the correct lifting points of a...

Page 19: ...ation If the vehicle is falling from the lift move away quickly DO NOT attempt to support the vehicle DO NOT lift up a vehicle with any person or baggage inside Pay constant attention to the area arou...

Page 20: ...work Perform work with the lift raised up to a height at which the lowering stop hook is activated Note that the lowering stop hook will not be activated when the upper surfaces of the supports are a...

Page 21: ...icle DO NOT lift the vehicle down with any object left underneath This may result in falling of the vehicle Be sure to engaged the lowering stop hook again before making a halt during lift down to per...

Page 22: ...nt A support can be raised and lowered easily just by pulling it up and by pushing its lever down LA LB HA HB With guards Without guards With guards Without guards 169 to 233 mm 256 to 430 mm Adjust s...

Page 23: ...or the lift area Air blow all parts of the lift sufficiently to remove moisture dirt etc Eliminate moisture or dirt from around the lift If any anomaly is detected contact your dealer immediately for...

Page 24: ...repair coating as necessary 11 7 Swing arms Plate thickness deformation and drooping 11 8 Hydraulic system Cylinder and hydraulic unit Check for oil leakage Base Tightness of bolts 11 9 Chain wheel s...

Page 25: ...hain wheel Then obtain the determining length L L1 L2 2 1 link length 6 link length Limit determining length Drive chain chain above cylinder 25 4 mm 152 4 mm 155 5 mm Driven chain chain between posts...

Page 26: ...ease nipple on each chain wheel or each shaft 4 points 4 Hook control lever Grease Remove the bolts mounting the door bumper and apply grease to the spring and the shaft inside using a brush etc 5 Arm...

Page 27: ...the right figure 3 Check the tightness of the mounting screw for the swing arm lock gear 11 4 Driving side lowering stopper 1 Raise the lift to ensure that the lowering stop hook is engaged making a r...

Page 28: ...s 1 Remove the safety rod from the catch gear 2 Raise the lift slightly under no load condition Place a wood board under the driven carriage and lower the lift 3 Slacken the chain to check the catch g...

Page 29: ...is smaller by 20 from the standard value 11 9 Base 1 Retighten the anchor bolts with a torque of 100 N m 2 Check for swells cracks or any other defects in the floor surface around the anchor bolts 3 R...

Page 30: ...cleaned replaced or otherwise appropriately treated 4 Fill the specified amount 8 liters of hydraulic oil from the top of the oil tank 5 Raise the lift to check for normal operation Note that this pro...

Page 31: ...rifts down at the rate of 1 0 mm 5 min or less Hydraulic oil leaking from piping Hydraulic oil leaking from cylinder Within the tolerable range and normal Retighten the piping Replace the cylinder pac...

Page 32: ...may have to be replaced Contact your dealer for replacement of non consumable parts Replacement interval Part name Once a year Attachment rubbers Every three years Oil one year after installation and...

Page 33: ...SP3500N Capacity 3 500 kg Vertical travel 1 800 mm Operation Lever operated Power supply 3 PH 220 380 415 V 50 60 Hz Lifting motor 1 5 kW 4P 10 min Rating Lifting speed Approximately 59 seconds 60 Hz...

Page 34: ...t our option of any parts or material which within this warranty period are found to our satisfaction to be defective The belows are not covered by the warranty 1 The damage or trouble caused by the f...

Page 35: ...lity of spare parts The spare parts is available for 8 years after discontinuing manufacturing Contact your supplier for any information regarding to the after service When contacting your supplier pr...

Page 36: ...SUGIYASU CORPORATION 3 21 4 CHOME HONGO CHO TAKAHAMACITY AICHI JAPAN 444 1394 TEL 81 566 53 1126 FAX 81 566 53 1844 http www bishamon co jp EOM ONSP3500N 1606 IC...

Reviews: