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Rev. 7/14/2016 

    

PMPS, MANUAL 

                             Copyright 2016 Vestil Manufacturing Corp.                      

Page 19 of 22 

Inspections & Maintenance:

 

 

 Regular maintenance is essential to keep this product in nominal condition. Before beginning 

maintenance, completely unload the forks and lower them. 

Always use this product in accordance with the 

instructions in this manual and consistently with any training relevant to machines, devices, etc. used in conjunction 
with this product.  

o

 Relieve hydraulic pressure whenever the unit is not in use by fully lowering the forks. 

o

 Keep the product clean & dry. Lubricate moving parts at least once per month. 

o

 ONLY use manufacturer-approved replacement parts. Vestil is not responsible for issues or malfunctions that 

result from the use of unapproved replacement parts. 

o

 

ONLY use ISO AW-32 hydraulic fluid or its equal in the hydraulic system. 

Do not use brake fluid or jack oils in the 

hydraulic system.  If oil is needed, use an anti-wear hydraulic oil with a viscosity grade of 150 SUS at 100°F, (ISO 32 
cSt @ 40°C), or Dexron transmission fluid. 

o

 Contact the manufacturer for MSDS information. 

 
 

Inspections: 

(A) Before Each Use--Inspect the following: 

1.  Wiring: inspect the electrical wiring for cuts or frays;

 

2.  Casters: examine the casters and confirm normal operating condition;

 

3.  Hydraulic hoses: check for pinches, punctures, or loose connections;

 

4.  Structure: inspect the base and frame for deformations and cracked welds;

 

5.  Forks, carriage and mast: cycle the forks up and down while listening and watching unusual noise, motion, or 

binding;

 

6.  Pushbutton controller: inspect the controller and look for damage that exposes 

 

 
 

(B) Monthly Inspections--at least once per month check the following: 

1.  Oil level. Lower the forks completely and unload them. Oil should be 1” - 1

1

/

2

" below the top of the 

tank/reservoir. Add oil as necessary. Look for oil leaking from hoses, the cylinder, or the reservoir. (See 
“Troubleshooting” (p. 19) and correct as appropriate.) 

2.  Battery: check the water level in the battery

(DC models only)

 

3.  Clevis and pivot points: inspect for excessive wear. 
4.  Hydraulic system, wiring, and pushbutton control: Check for worn or damaged hydraulic hoses, electrical 

wires, and cords. Repair as necessary. 

5.  Carriage rollers (see diagrams on p. 4-5): check rollers and retaining hardware for normal condition. 
6.  Forks, carriage and mast: cycle the forks up (to the top of the mast) and back down while listening and 

watching for unusual noise, motion, or binding. 

7.  Labels (see “Labeling diagram; p. 20): confirm that all labels are in place and easily readable. 
8.  Surfaces: remove dirt and debris

.

 

 

(C) Yearly Inspection 
Hydraulic oil should be changed at least once a year or sooner if the oil darkens or becomes gritty. Flush the reservoir 
before refilling. Similarly, if the oil appears milky, water is present and the oil should be changed.  

 

Maintenance:

  

Implement a maintenance program to ensure the proper function and safety of the device.  ANSI/ITSDF standard 
B56.10 describes some recommended maintenance procedures. The following steps should be utilized in conjunction 
with those recommendations.  

 

Step 1: Tag the unit, “Out of Service.”  
Step 2: Conduct a “Before each use”.  If deformity, corrosion, rusting, or excessive wear of structural members is 
present, DO NOT use the pallet handler.  Contact Vestil for instructions.  If the carriage does not move smoothly or 
makes noise as it moves up or down the mast, apply a silicon wax or silicon spray to the inside of the mast frame. 
Step 3: Remove any dirt or other matter from the forks and other surfaces. 
Step 4: Perform all other necessary adjustments and/or repairs.  DO NOT modify the lifter.

 

Step 5:  Make a dated record of the repairs, adjustments and/or replacements. 

 

Replacement Parts: 

Our company uses carefully selected parts in our equipment. Whenever repairs are necessary, be certain that only 

manufacturer approved replacement parts are used.  To order parts for your equipment, contact Customer Service at the 
factory. In any correspondence with the factory please include the Serial Number which is inscribed on the nameplate of 
the equipment. Use only the part numbers

 

provided in this Owner's Manual. When ordering parts for AC power units, 

please be prepared with the motor phase and voltage of the equipment. 

 

Summary of Contents for PMPS Series

Page 1: ...ed on product labels Vestil Manufacturing Corp 2999 North Wayne Street P O Box 507 Angola IN 46703 Telephone 260 665 7586 or Toll Free 800 348 0868 Fax 260 665 1339 www vestilmfg com e mail sales vestil com Table of Contents Signal Words 2 Safe Use Recommendations 2 Product Specifications 3 FIG 1A PMPS 50M exploded parts diagram bill of materials 4 FIG 1B PMPS 50 exploded parts diagram bill of mat...

Page 2: ...se Check the lifter for damage such as 1 Cracked broken or deformed load bearing members forks fork carriage mast wheels and frame 2 cracked welds 3 corrosion or severe wear 4 damage to the hydraulic system including leaks in of any part of the cylinder hoses reservoir etc Remove the product from service if damage is discovered Replace each part that is not in normal condition DO NOT use the produ...

Page 3: ...odel A B C D E F G H J K Net Weight Capacity PMPS 50 8 37in 4in 49 1 2in 58in 91in 77in 1 1 4in 36in 3 50in 66in 825 0 lb 375 0 kg 4 000 lb 1 818 2 kg PMPS 50M 8 37in 4in 49 1 2in 58in 91in 77in 1 1 4in 36in 3 50in 66in 944 2 lb 429 2 kg 2 500 lb 1 136 4 kg PMPS 60 8 37in 4in 49 1 2in 58in 101in 87in 1 1 4in 36in 3 60in 66in 853 4 lb 387 9 kg 4 000 lb 1 818 2 kg A D E C B J G F B H K ...

Page 4: ...sher low carbon zinc finish 1 2 1 9 16 111 003 Sleeve bearing for 2 wheel 2 27 33626 Lock washer zinc plated 1 2 1 10 16 132 081 001 Floor lock assembly right mount 1 28 11205 Hex bolt grade A zinc plated 1 2 13x1 2 11 33008 Flat washer low carbon USS zinc plated 3 8 8 29 15 525 007 Handle weldment 1 12 11105 Hex bolt grade A zinc plated 3 8 16x1 4 30 11209 Hex head bolt HHCS ASTM grade A zinc pla...

Page 5: ...5 Roller end cap 4 8 16 132 216 Caster wheel GFN 8 2 W 2 24 94257 Bolt hex head flat socket FHSCS 5 16 18x1 1 4 4 9 16 111 003 Sleeve bearing for 2 wheel 2 25 12217 Hex bolt HHCS 5 1 2 13x3 1 2 1 10 16 132 081 001 Floor lock assembly right mount 1 26 33012 Flat washer low carbon zinc finish 1 2 1 11 33008 Flat washer low carbon USS zinc plated 3 8 8 27 33626 Lock washer zinc plated 1 2 1 12 11105 ...

Page 6: ...r PMPS 50 1 23 38 113 005 Spacer 4 8 16 132 216 Caster wheel GFN 8 2 W 2 24 38 027 001 Carriage bearing roller 4 9 16 111 003 Sleeve bearing for 2 wheel 2 25 12217 Hex bolt HHCS 5 1 2 13x3 1 2 1 10 16 132 081 001 Floor lock assembly right mount 1 26 33012 Flat washer low carbon zinc finish 1 2 1 11 33008 Flat washer low carbon USS zinc plated 3 8 8 27 33626 Lock washer zinc plated 1 2 1 12 11105 H...

Page 7: ... lock washer 3 8 flat washer 2 2 2 12 99 135 011 4 12VDC motor w tang dr 1 13 15 022 004 12V start solenoid relay 1 14 HS64 Worm gear hose clamp 1 15 BG 12V Battery gauge 1 16 ZB2BZ009 Base contact block 3 17 ZB2BE101 Contact block N O 3 18 ZB2BA2C Operator black non illuminated 2 19 ZB2BG4C Key switch 2 position 1 20 01 134 007 Legend ON OFF 1 21 091802JY Fiberglass cover 1 22 HS52 Clamp worm gea...

Page 8: ...rt no Description Quantity 31 568 015 BN70 O ring 1 32 568 011 BN70 O ring 1 33 99 153 015 Valve cartridge normally closed 1 34 99 034 010 Coil with weather tite plug 1 35 99 153 006 Valve pressure relief 1 36 568 334 BN70 O ring 1 37 99 531 005 Filter 1 38 99 153 038 Flow control 1 0GPM 1 39 01 127 010 Manifold 1 40 6801 06 06 NWO MJ MAORB 90 degree 1 41 99 153 011 Valve check 1 Overcurrent short...

Page 9: ...Rev 7 14 2016 PMPS MANUAL Copyright 2016 Vestil Manufacturing Corp Page 9 of 22 FIG 5B 12VDC modular power unit layout part 2 of 2 FIG 5A 12VDC modular power unit layout part 1 of 2 ...

Page 10: ...33688 33008 3 8 16 x 1 utility grade bolt 3 8 high collar lock washer 3 8 flat washer 2 2 2 12 01 627 010 Manifold see FIG 6C 1 13 01 143 906 Pump 1 14 HS52 Worm gear hose clamp 1 15 091802JY Fiberglass cover 1 16 ZB2BZ009 Base contact block 3 17 ZB2BE101 Contact block N O 3 18 ZB2BA2C Operator black non illuminated 2 19 ZB2BG4C Key switch 2 position 1 20 01 134 007 Legend ON OFF 1 21 1 22 HS52 Cl...

Page 11: ...6 enclosure plate 1 9 C500 3 8 1 2 knockout Romex 2 screw NM clamp connector 4 10 01 127 010 LHL standard manifold 3 boss 1 11 6801 06 06 NOW 3 8 16 x 1 utility grade bolt 2 12 99 153 011 Check valve 1 13 568 015 BN70 O ring 1 14 568 011 BN70 O ring 1 15 99 153 015 Normally closed cartridge valve 1 16 99 034 008 24VAC coil 1 17 99 153 006 Pressure relief valve 1 18 568 334 BN70 O ring 1 19 99 31 0...

Page 12: ...h caster brakes only one caster shown in diagram at right whenever the lifter is not in use They should also be applied anytime a load is being elevated To apply the floor lock press down on the lock lever Apply the caster brakes by pressing down the brake lever until the brake firmly contacts the top of the wheel RESPONSIBILITIES OF OWNERS USERS 1 Inspect and maintain this product in accordance w...

Page 13: ...1c 11484 00225 Star washer seal retainer 1 FIG 9C Fully assembled auto shifter foot pump Ports in pump body 1 in diagram The auto shifter foot pump has four possible circuit connections 2 pressure ports marked P and FC P 2 intake return ports marked T one is located on the rear and the other is located on the right side Including 2 pressure ports and 2 intake return ports allows the circuit config...

Page 14: ...2500750 125 U cup 0 75in inner diameter x 0 125 cs 1 20 33622 3 8in lock washer 3 21 33620 5 16in lock washer 1 22 25547 3 8in 16 x 2in socket head set screw 2 23 11057 5 16in x 1 1 4in hex headed bolt 1 24 11105 3 8in 16 x 1 1 4in 1 25 99040 001 Release pedal lever 1 26 64133 3 16in x 1in spring pin 1 27 99 016 017 Bracket pedal link 1 28 99 040 002 Lever foot pedal 2 speed auto shifter 1 29 Pin ...

Page 15: ... hydraulic system you might notice a spongy feel to the foot pedal while pressing it To remove air from the system 1 Completely lower the forks and unload them 2 Remove the fill plug from the oil reservoir 3 Disconnect the hydraulic hose from the port on the cylinder and insert the free end of the hose into the fill port of the reservoir 4 Pump the foot pedal several times and pay close attention ...

Page 16: ...body that valve fits into i Increase pressure setting as necessary but NEVER more than 3 000psi j Remove relief valve and clean debris from valve seat in pump body 4 Forks rise during the down stroke of the pedal but lower during the upstroke k Outlet check valve stuck in open position k Remove disassemble clean with mineral spirits or kerosene reassemble and reinstall outlet check valve assemblie...

Page 17: ...der This pressure relief mechanism prevents damage to the hydraulic system To lower the forks press the DOWN button This energizes the lowering solenoid valve coil which unseats the poppet valve and allows oil to return to the reservoir from the cylinders through the pressure compensated flow control valve Releasing the DOWN button de energizes the solenoid and closes the valve poppet The poppet v...

Page 18: ...ll ventilated locations DO NOT lay tools or metallic items on top of a battery NEVER touch both terminals simultaneously Remove personal items such as rings bracelets necklaces and watches A battery can produce enough voltage to weld jewelry to metal Always have plenty of fresh water and soap nearby in case contact with battery acid occurs Operating the battery with low voltage can cause premature...

Page 19: ...t points inspect for excessive wear 4 Hydraulic system wiring and pushbutton control Check for worn or damaged hydraulic hoses electrical wires and cords Repair as necessary 5 Carriage rollers see diagrams on p 4 5 check rollers and retaining hardware for normal condition 6 Forks carriage and mast cycle the forks up to the top of the mast and back down while listening and watching for unusual nois...

Page 20: ...ate See also 2 f h m See 1 b n See 2 e o See 2 j 4 Motor labors or is excessively hot p Battery voltage too low q Oil starvation causing pump to bind overheat NOTE If this occurs pump can be permanently damaged r Binding cylinder p See 1 b q See 2 d f g h j r Align cylinder correctly 5 Spongy Forks rise in jerks or are spongy when elevated s Fluid starvation t Air in system s See 2 d f g j t See a...

Page 21: ...as shown in the diagram below Replace any label that is damaged and or not easily readable Numbers below label images in the diagram correspond to the identification number of each label A A Label 824 B Label 643 A B B C C C Label 287 D Label 527 D D F B B E inside MPU on oil tank E Label 206 inside MPU on oil tank F Label 295 on MPU cover ...

Page 22: ...in the following original dynamic components motors hydraulic pumps electronic controllers switches and cylinders It also covers defects in original parts that wear under normal usage conditions wearing parts bearings hoses wheels seals brushes batteries and the battery charger How long is the warranty period The warranty period for original dynamic components is 1 year For wearing parts the warra...

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