Vestil PM4-xxxx-LP User Manual

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INSTRUCTION MANUAL
FOR Low Profile 4,000 lbs. Pallet Truck
M
ODELS NUMBER: PM4-xxxx-LP
V
URL: WWW.VESTILMFG.COM EMAIL: SALES@VESTIL.COM
ELEPHONE: (260) 665-7586 -OR- TOLL FREE (800) 348-0868
ESTIL MANUFACTURING CORP.
AX: (260) 665-1339
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Hand Pallet Truck
Note: Owner and operator MUST read and understand this
operating instructions before use this pallet truck.
Thank you for choosing our pallet truck. For your safety and cor rect operation, please carefully read the manual before use.
NOTE: All of the informatio n reported herein is based on data available at the tim e of printing. The
factory reserves the right to modify its own products at any time without notice or incurring in any sanction. Please verify with the factory for possible updates .
1. GENERAL SPECIFICATIONS
Capacity (lbs.) 4,000 Max. Fork Height 6” Min. Fork Height 1 7/8” Fork Length 48” Overall Fork Width 20”/27”/33” Load Wheel Diameter Ø1 ¾” x 3 5/8” Steel – 6003 2RS Steering Wheel Diameter Ø6 ¼” x 2” Poly on steel – 6204 2RS Net Weight 228/270/300
2. TO ATTACH HANDLE TO PUMP UNIT
2.1 Remove 3 bolts (D611) from the handle bracket (D151).
2.2 Set handle (D610A, D610B or D610AS) o n the bracket (D151), notice to allow th e chain (D612) and the adjusting bolts (D614) assembly to p ass through the hole in the c enter of the bracket (D151) and shaft (D153).
2.3 Insert the 3 bolts (D611) through th e handle into the bra cket (D151), then tight en them securely.
2.4 Raise the lever plat (D132) and insert the adjusting bolt (D614) into the front slot, keeping the adjusting nut (D615) on the under side of the lever plat (D132).
3. TO ADJUST RELEASE DEVICE
On the draw-bar of this pallet truck, you can find the contr ol h andl e (D608 or D608S) wh ic h can be regulated in three positions: Raise - handle down Drive position - handle in center position
Lower - handle up, the lever moves back the drive position when released.
If however they have been changed, you can adjust according to following step:
3.1 If the forks elevate while pumping in the DRIVE position, turn the adjusting nut (D615) on the adjusting bolt (D614) or adjusting screw (D133) clockwise until pumping action does not raise the forks and the DRIVE position functions properly.
3.2 If the forks descend while pumping in the DRIVE position, tur n the nut (D615) or adjusting screw
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(D133) counter-clockwise until the forks do not lower.
3.3 If the forks do not descent when the control handle (D608 or D608S) is in the LOWER po siti on, turn the nut (D615) or adjusting screw(D133) clockwise until raising the control handle(D608 or D608S) lowers the forks. Then check the DRIVE position according to item 3.1 and 3.2 to be sure the nut (D615) or adjusting screw (D133) is in the proper position.
3.4 If the forks do not elevate while pumpin g in the RAISE position, turn the nut (D615) or adjusting screw (D133) counter-clockwise until the forks elevate while pumping in the RAISE position. Then check the LOWER and DRIVE position according to item 3.1, 3.2 and 3.3.
4. MAINTENANCE
Your pallet truck is largely maintenance-free.
4.1 OIL
Please check the oil level every six months. The oil capacity is about 0.317 quarts. Use the
hydraulic type oil according to temperature scale below.
Temperature Oil
-4°F~+104°F L-HV46 Hydraulic oil
4.2 HOW TO BLEED AIR FROM THE PUMP UNIT
The air may come into the hydraulic oil because of transportation or pump in upset position. It can cause that the forks do not elevate while pumpi ng in the RAISE position. The air can be banished in the following way: let the control hand le (D608 or D608S) on t he LOWER position, then move the handle (D610A, D610B or D610AS) up and down for several times.
4.3 DAILY CHECK AND MAINTENANCE
Daily check of the pallet truck ca n limit wear a s much a s possibl e. Special attention should be p aid to the wheels, the axles, as thread, rags, etc. It may block the wheels. The forks should be unloaded and lowered in the lowest position when the job is over.
4.4 LUBRICATION
Use motor oil or grease to lubricate all moveable parts.
5. GUIDE TO SAFETY OPERATION
For safe operation of the Hand Pallet Truck, please read all warning signs and instructions here and on the pallet truck prior to use.
5.1 Do not operate the pallet truck unless you are familiar with it and have been trained or authorized to do so.
5.2 Do not operate the truck unless you have been trained and aut horized. Give special attention to the wheels, the handle assembly, the forks, and the lower control.
5.3 Do not use the truck on sloping ground.
5.4 Never place any part o f your body in the lifting mechan ism or unde r the forks or load. Do not
carry passengers.
5.5 We advise that operators should wear glove s and safety shoes.
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5.6 Do not handle unstable or loosely sta cked loads.
5.7 Do not overload the truck.
5.8 Always place loads centrally across the forks and not at the end of the forks (See Fig. 2).
5.9 The capacity of the truck assume s an evenly distributed lo ad with the centre of the load being at
the halfway point of the length of the forks.
5.10 Make sure that length of the forks matches the length of the pallet.
5.11 Lower the forks to lowest height when the truck is not being used.
5.12 In other specific conditions the operators should take extra care in operating the truck.
6. TROUBLES SHOOTING
No
Trouble
The forks can not be
1
up the max. Height.
The forks can not be
2
lifted up.
The forks can not be
3
descended.
Leaks
4
The fork descends
5
without the release valve worked.
*NOTE: DO NOT ATTEMPT TO REPAIR THE PALLET TRUCK UNLESS YOU ARE
TRAINED AND AUTHORIZED TO DO SO.
- The hydraulic oil is not
enough.
- Without hydraulic oil.
- The oil has impurities.
- The nut (D615) is too high or the screw (D133) is too close, keep the pumping valve open.
- Air comes into the hydraulic oil.
- The piston rod (D147) or pump body is deformed resulting from partial loading slanting to one side or over-loading.
- The fork was kept in the high position for long time with piston rod bared to arise in rusting and jamming of the rod.
- The adjusting nut (D615) or the screw (D133) is not in the correct position.
- Sealing parts worn or damaged.
- Some part cracked or worn into small.
- The impurities in the oil cause the release valve to be unable to close tight.
- Some parts of hydraulic system is cracked or bored.
- Air comes into the oil.
- Sealing parts worn or damaged.
- The adjusting nut (D615) or the screw (D133) is not in the correct position.
CAUSE ACTION
- Pour in the oil.
- Fill in the oil.
- Change the oil.
- Adjust the nut (D615) or the screw (D133) .(see item 3.4)
- Banish the air.(see item 4.2)
- Replace the piston rod (D147) or pump body.
- Keeping the fork in the lowest position if not using, and pay more attention to lubricate the rod.
- Adjust the nut (D615) or the screw (D133). (see item 3.3)
- Replace with the new one.
- Replace with the new one.
- Replace with new oil.
- Inspect and replace the waste parts.
- Banish the air. (See item 4.2)
- Replace with the new one.
- Adjusting the nut (D615) or the screw (D133). (See item 3.2)
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HANDLE ASSEMBL Y
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NO. Description Qty. Remark NO. Description Qty. Remark
PM4-L101-H-A Spring 1 PM4-L110-H-A Handle 1
PM4-L102-H-A Blade Spring 1 L110B Handle 1
PM4-L103-H-A Roller 1 PM4-L111-H-A Bolt 3 PM4-L104-H-A Elastic pin 1 PM4-L112-H-A Elastic Washer 3 PM4-L105-H-A Elastic pin 1 PM4-L113-H-A Pull Rod 1 PM4-L106-H-A Elastic pin 1 PM4-L114-H-A Chain 1 PM4-L107-H-A Elastic pin 1 PM4-L115-H-A Pin 1 PM4-L108-H-A Control Handle 1 PM4-L-116-H-A Adjusting Bolt 1 PM4-L109-H-A Pull Board 1 PM4-L117-H-A Adjusting Nut 1
PARTS LIST OF HANDLE TYPE A
For TYPE A
5
For TYPE B
(Not
available)
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FORK FRAME ASSEMBLY
PARTS LIST OF FORK FRAME
No Description Qty. No Description Qty. PM4-201SL-F Fork Frame 1 PM4-211SL-F-33 Long Shaft – 33” 1 PM4-202SL-F Bolt 1 PM4-212SL-F Shaft 2 PM4-203SL-F-20 Rock-Arm - (TRUNION ) -20" WIDE 1 PM4-213SL-F Elastic Pin 2 PM4-203SL-F-27 Rock-Arm - (TRUNION) - 27" WIDE 1 PM4-214SL-F Washer 4 PM4-203SL-F-33 Rock-Arm - (TRUNION) - 33" WIDE 1 PM4-215SL-F Shaft 2 PM4-204SL-F Shaft 2 PM4-216SL-F Frame of Roller 2 PM4-205SL-F Retaining Ring 2 PM4-217SL-F Elastic Pin 8 or 2 PM4-206SL-F Joint 2 PM4-220SL-F Washer 8 or 4 PM4-207SL-F Pin 2 PM4-221SL-F Bearing 6003 2RS 8 or 4 PM4-208SL-F Nut 2 PM4-223SL-F Elastic Pin 2 PM4-209SL-F Elastic Pin 1 PM4-224SL-F Roller (Ø1 ¾” x 3 5/8”) Steel 2 PM4-210SL-F Pushing Rod 2 PM4-225SL-F Shaft for Roller 2 PM4-211SL-F-20 Long Shaft 20” 1 PM4-211SL-F-27 Long Shaft 27” 1
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PARTS LIST OF PUMP
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Part List of Pump
NO.
PM4-L301-P
PM4-L302-P PM4-L303-P PM4-L304-P PM4-L305-P
PM4-L311-P L348
PM4-L301N-P
Description Qty. Remark
Retaining Ring
(for axle)
2
Hub Cap 2
Washer 2
Shaft of wheel 1
Bearing - 6204 2RS 4
For OLD
TYPE
2
Pump Body 1
Elastic Pin 1
Screw 6
NO.
PM4-L326-P PM4-L327A-P
PM4-L328A-P PM4-L329A-P PM4-L330-P
PM4-L331A-B-P
PM4-L332-P PM4-L333-P PM4-L334-P
Description Qty. Remark
Pressure Roller 1
Bushing 1 Elastic Pin 1 Elastic Pin 1
Bushing 2
Should bolt 2
Plug Bolt 1
Spring 1 O-ring 1
PM4-L302N-P
PM4-L303N-P PM4-L304N-P
PM4-L305N-P PM4-L306N-P PM4-L307N-P
PM4-L311N-P PM4-L348N-P PM4-L308-P
PM4-L309-P PM4-L310-P
PM4-L312-P PM4-L313-P PM4-L314-P PM4-L315-P PM4-L316-P PM4-L317-P PM4-L318-P PM4-L319A-P PM4-L320-P PM4-L321-P PM4-L322-P PM4-L323-P PM4-L324-P PM4-L325-P
Hub Cap 2
Retaining Ring
(for axle)
2
Shaft of wheel 1
Bearing 4
Steering Wheel (Ø6 ¼” x 2”), Poly on Steel 2
Retaining Ring 1
Pump Body 1
Elastic Pin 1
O-ring 2
Release valve 1
Spring 1
Seal Washer 1
Bolt 1 Y-seal 1 Y-seal 1
Wiper 1
Lift Piston Rod 1
Steel Ball 1
Bracket 1
Pump piston 1
Cap 1 Spring 1
Wiper 1
Y-seal 1
Axle of Roller 1
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FOR
NEW
TYPE
PM4-L335-P
PM4-L336-P PM4-L337-P
PM4-L338-P PM4-L339-P PM4-L340-P
PM4-L341-P PM4-L342-P PM4-L343-P
PM4-L344-P PM4-L345-P
L346A L347A PM4-L348-P PM4-L349-P PM4-L350-P
PM4-SK
Valve Pin 1
Seat of Pumping
Valve
1
O-ring 1
Steel Ball 1
Safe Valve Pin 1
Spring 1
Adjusting Bolt 1
O-ring 1
Plug Bolt 1
Elastic pin 1
Lever Plat 1
Screw 2
Elastic pin 1
Roller 1
Thrust Bearing 1
Snap Ring 1
Seal Kit 1
Seal kits
are sold
only in
kits
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