Vestil EH-68-20, RR-68-20 User Manual

Table of Contents 11/5/2018 EH MANUAL

RR-Series & EH-Series Dock Leve lers

RR Series (Mechanical)

EH Series (Electric-Hydraulic)

TABLE OF CONTENTS

Limited Warranty………………………………………………………………………………………………………………….. 25

Vestil Manufac turing Corp.

2999 North Wayne Street, P.O. Box 507, Angola, IN 46703

Telephone: [phone] -or- Toll Free [phone]

Instruction Manual

Receiving instructions:

After delivery, remove the packaging from the product. Inspect the product closely to determine whether it
sustained damage dur ing tr ans port . If damage is discovered, r ec ord a c omplete description of it on th e b il l of lad ing . If
the product is undamaged, discard the packaging

.

NOTE: The end-user is solely responsible for confirming that product design, use, and maintenance comply with

laws, regulations, codes, and mandatory standards applied where the product is used.

Replacement Parts and Technical Assistance:

For answers to questions not addressed in these instructions and to order replacement parts, labels, and
accessories, call our Technical Service and Parts Department at [phone]. The department can also be
contacted online at http://www.vestilmfg.com/parts_info.htm

.

Signal Words………………………………………………………………………………………………………….……………. 2
Hazards of Improper Use…………………………………………………………………………………………...…………….. 2
EH-65, EH-66, EH-68 and EH-610 Exploded View & Bill of Materia ls ……………………………………………………….. 3
EH-75, EH-76, EH-78 and EH-710 Exploded View & Bill of Materials……………………………………………………….. 4
Power Unit Exploded View and Bill of Materials [EH-65; EH-66; & EH-68]………………………………………………….. 5
Power Unit Exploded View and Bill of Materia ls [EH-610; EH-75; EH-76; EH-78; & EH-710]…………………………….. 6
Manifold Exploded View and Bill of Materials [EH-65; EH-66; & EH-68]…………………………………………………….. 7
Manifold Exploded View and Bill of Materials [EH-610; EH-75; EH-76; EH-78; & EH-710]……………………………….. 7
Electrical Circuit Diagram, 115V AC, 1-Phase [EH Dock Levelers]..……………………………………..………………….. 8
Electrical Circuit Diagram, 208-230V AC, 1-Phase [EH Dock Levelers]……...……………………………………………… 9
Electrical Circuit Diagram, 3-Phase AC [EH Dock Levelers]………………………………………………………………….10
Electrical System Operation [EH Dock Levelers]..……………………………………………………………...…………….. 11
Hydraulic Circuit Sequence of Operation [EH Dock Levelers]……………………………………………………………….. 11

Adjusting Hydraulic Settings [EH Dock Levelers]…………………………………………………………………….............. 12

RR-65, RR-66, RR-68, and RR-610 Exploded View and Bill of Materials…………………………….………………. 13 - 14
RR-75, RR-76, RR-78, and RR-710 Exploded View and Bill of Materials…………………………………………….. 15 - 16
Installation…………………………………………………………………………………………………………………………. 17

Operation: EH Series………………..…………………………………………………………………………………....17, 18, 19

Operation: RR Series…………………………………………………………………………………………………………….. 19

Troubleshooting: EH-Series…………………...…………………………………………………………………………........... 20

Inspections and Maintenance: EH-Series………………………………...……………………………………………………. 21

Inspections and Maintenance, RR-Series………………………………………………………………………………........... 22

Adjusting Spring Tension: RR -Series…………………………………………………………………………………………… 23
Labeling Diagrams: RR-Series and EH-Series………..………………………………………………………………………. 24

Table of Contents Copyright 2018 Vestil Manufacturing Corp. Page 1 of 25

Table of Contents 11/5/2018 EH MANUAL

Signal Words:

This manual uses SIGNAL WORDS to indicate the likelihood that a particular action will cause
personal injuries or
product is misused in the ways

Identifies a hazardous situation which, if not avoided, COULD result in DEATH or

Indicates a hazardous situation which, if not avoided, COULD result in MINOR or

Identifies actions likely to result in product/property damage, such as operation that might

property damage. Signal words also specify the level of seriousness of injury if the

SERIOUS INJURY.

MODERATE injury.

damage the product.

described. The following signal words are used in this manual.

Hazards of Improper Use:

Vestil strives to identify foreseeable hazards associated with the use of its products. However, material
handling is dangerous and no manual can address every conceivable risk. The end-user ultimately is
responsible for exercising sound judgment at all times.

If this product is used or maintained improperly serious personal injuries or death might r esult.

ALWAYS use the product properly.

• Failure to read and understand the entire manual before assembling, using or servicing the product

constitutes misuse.

• Read the manual to refresh your understanding of proper use and maintenance procedures whenever

necessary.

• DO NOT attempt to resolve any issue with the product unless you are certain t hat it will be safe to use

afterwards.

• DO NOT modif y the product in any way. Unauthorized modifications might make the lifter unsafe to use

and automatically void the Limited Warranty (see p. 25).

• DO NOT exceed the capacity of your unit. Capacity information appears on the product in label 287. The

Labeling Diagrams on p. 24 indicates where to find label 287 on your dock leveler.

• Inspect the product according to the instructions on p. 21 & 22. Replace each part that is not in normal

condition. DO NOT use the product until it is fully restored to normal condition. ONLY use manufacturer­approved replacement parts.

• Cycle the deck all the way up and all the way down. Listen for unusual sounds as the deck rises and

lowers. Watch the deck for unusual movement.

• DO NOT u se the dock leveler unless all machine guards are in place.

• This product is NOT a personnel lift. DO NOT use it to lift or transport people.

• [Hydraulically actuated units] NEVER change the setting of the pressure relief valve.

• DO NOT use this device UNLESS all labels are in place, readable, and undamaged. See Labeling

Diagrams on. p.24.

Proper use, maintenance, and storage are essential for this product to function properly.
o Always use this product in accordance with the instructions in t his m anual and c onsist ent with any training
relevant to machines, devices, etc. used in conjunction with this product.

o Keep the product clean & dry. Periodically lubricate moving parts.
o FOR HYDRAULIC UNITS: 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 SDS information

Table of Contents Copyright 2018 Vestil Manufacturing Corp. Page 2 of 25

Table of Contents 11/5/2018 EH MANUAL

Item

Part no.

Description

Item

Part no.

Description

11

1

06-024-015

Guard, side skirt
EH-65

99-021-933-

001

Cylinder, hydraulic, 2” x 8” piston style with
clevis mounts

06-521-002

Assembly, cylinder, hydraulic:
EH-610: 21/2” x 18”

5

5

15

2

6

1

16

2

Extended prong cotter pin, zinc finish, 3/16” x
31/2”

8

1

9

1

Power unit installs on this bracket.
Maintenance prop socket

Power Unit Exploded View on p. 5

EH-610 Power Unit Exploded View on p. 6

EH-65, EH-66, EH-68 and EH-610 Exploded View and Bill of Materials

Frame Weldment
06-514-001 EH-65
06-514-003 EH-66 06-014-013 EH-66

1

06-514-005 EH-68 06-014-011 EH-68
06-514-007 EH-610 06-014-015 EH-610

Deck Weldment

06-513-020 EH-65

2

06-513-023 EH-66 06-024-015 EH-66
06-513-026 EH-68 06-024-013 EH-68
06-513-029 EH-610 06-024-016 EH-610

3

06-521-001

4

47-112-001 Pin, clevis, 1” x 31/4”
06-112-014 Pin, clevis, 1” x 21/2”

7

65132
11211 Bolt, HHCS, 1/2”-13UNCx2”, zinc plated

36109 Hex nut, gr. A, plain finish, 1/2”-13

Table of Contents Copyright 2018 Vestil Manufacturing Corp. Page 3 of 25

EH-65; EH-66; and EH-68: 2” x 18”

Qty.

06-014-013

1 10

99-134-003 Tag, Model no., capacity, serial no.

1

12

1 13
1 14

6 *17

11107 Hex bolt, gr. A, zinc finish, 3/8”-16 x 11/4”

33008 Flat washer, low carbon, USS, zinc plated, 3/8”

37024 Nylon insert lock nut, gr. 2, zinc finish, 3/8”-16
51441 Star pin anchor, 3/16” x 3/16”

29-001-251 Bumper, laminated dock, 4.5” x 10.25” x 10”

*Not shown in diagram

Maintenance Prop
EH-65

Qty.

1

2

4
4

2

Table of Contents 11/5/2018 EH MANUAL

Item

Part no.

Description

Qty.

06-514-002

Weldment, frame
EH-75

06-513-120

Weldment, d eck
EH-75

06-521-002

Assembly, cylinder, hydraulic:
EH-710: 21/2” x 18”

99-021-933-

001

Cylinder, hydraulic, 2” x 8” piston style with
clevis mounts

5

5

Guard, side skirt
EH-75

Item

Part no.

Description

Qty.

Extended prong cotter pin, zinc finish, 3/16”
x 31/2”

06-014-013

Maintenance prop
EH-75

9

1

10

1

11

4

Flat washer, low carbon, USS, zinc plated,

/8”

Nylon insert lock nut, gr. 2, zinc finish, 3/8”­16

14

1

15

1

16

2

*17

2

Power Unit Exploded View on p. 6

Power unit installs on this bracket.

EH-75, EH-76, EH-78 and EH-710 Exploded View & Bill of Materials:

06-514-004 EH-76

1

06-514-006 EH-78
06-514-008 EH-710

06-513-123 EH-76

2

06-513-126 EH-78
06-513-129 EH-710

3

06-521-001

EH-75; EH-76; and EH-78: 2” x 18”

4

47-112-001 Pin, clevis, 1” x 31/4”

06-024-015
06-024-015 EH-76

6

06-024-013 EH-78
06-024-016 EH-710

Table of Contents Copyright 2018 Vestil Manufacturing Corp. Page 4 of 25

7

65132

6

1

06-014-013 EH-76

8

06-014-011 EH-78
06-014-015 EH-710

1

12

1

13

1

2

* Not shown in diagram

11211 Bolt, HHCS, 1/2”-13UNCx2”, zinc plated
36109 Hex nut, gr. A, plain finish, 1/2”-13
11107 Hex bolt, gr. A, zinc finish, 3/8”-16 x 11/4”

33008
37024

99-134-003 Tag: model no. capacity, serial no.
06-112-014 Pin, clevis, 1” x 21/2”

51441 Star pin anchor, 3/16” x 3/16”

29-001-251 Bumper, laminated dock, 4.5”x10.25”x10”

3

1

4
2

Table of Contents 11/5/2018 EH MANUAL

Power Unit Exploded View and Bill of Materials

Item

Part no.

Description

Qty.

99-137-008-002

Motor-and-Pump subassembly:

208-230V AC, 1-phas e, 0.7 5H P, 172 5rpm, 0.073 displacem ent

1

3

99-116-001

Suction fitting, mini-manifold

1

5

23255

5

/16”-18 x 1” socket head cap screw

4

9

99-031-029

Accessories, hydraulic

1

10

01-116-003

Breather, 1/2” NPT

1

11

99-144-009

O-ring, manifold, 3/4” outer diameter

1

12

99-144-008

O-ring, manifold, 1/2” outer diameter

1

13

99-031-033

Accessories, nipple, close pipe

1

Return to Page 3

EH-65, EH-66, & EH-68

1 06-627-003 Subassembly, Manifold, Lift-Lower, Double Acting LIP (detail view on p. 7) 1

99-137-033-003
99-137-033-004

2

99-137-013-002
99-137-008-001

4 33687 Lock washer, high collar, 5/16” 4

6 06-023-003 Hydraulic tank 1
7 99-145-061 Clamp, worm gear hose, 213/16” – 33/4” 1
8 99-144-007 O-ring, manifold, 3” outer diameter 1

208-230V AC, 3-phase, 2HP, 3450rpm, 0.180 displacement
460V AC, 3-phase, 2HP, 3450rpm, 0.180 displacement
208-230V AC, 1-phase, 2HP, 3450rpm, 0.122 displacement
115V AC, 1-phase, 0.75HP, 1725rpm, 0.073 displacement

1
1
1
1

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Table of Contents 11/5/2018 EH MANUAL

Power Unit Exploded View and Bill of Materials

Item

Part no.

Description

Qty.

1

06-627-004

Subassembly, Manifold, Lift-Lower, Double Acting LIP (detail view on p. 7)

1

99-137-008-002

Motor-and-Pump subassembly:

208-230V AC, 1-phase, 0.7 5HP, 172 5r pm, 0.073 displacement

1

3

99-116-001

Suction fitting, mini-manifold

1 4 33687

Lock washer, high collar, 5/16”

4 5 23255

5

/16”-18 x 1” socket head cap screw

4 6 06-023-003

Hydraulic tank

1 7 99-145-061

Clamp, worm gear hose, 213/16” – 33/4”

1 8 99-144-007

O-ring, manifold, 3” outer diameter

1

12

99-144-008

O-ring, manifold, 1/2” outer diameter

1

Return to Page 4

99-137-033-003
99-137-033-004

2

99-137-013-002
99-137-008-001

9 99-031-029 Accessories, hydraulic 1
10 01-116-003 Breather, 1/2” NPT 1
11 99-144-009 O-ring, manifold, 3/4” outer diameter 1

13 99-031-033 Accessories, nipple, close pipe 1

EH-610, EH-75, EH-76, EH-78, & EH-710

208-230V AC, 3-phase, 2HP, 3450rpm, 0.180 displacement
460V AC, 3-phase, 2HP, 3450rpm, 0.180 displacement
208-230V AC, 1-phase, 2HP, 3450rpm, 0.122 displacement
115V AC, 1-phase, 0.75HP, 1725rpm, 0.073 displacement

1
1
1
1

Table of Contents Copyright 2018 Vestil Manufacturing Corp. Page 6 of 25

Table of Contents 11/5/2018 EH MANUAL

Manifold Exploded View (06-627-003):

Manifold Exploded View (06-627-004):

Item

Part no.

Description

Qty.

Valve pressure relief, 100
bar

Valve, pressure relief, 33
bar

Check valve, size 08, nose
inside-out

Cartridge valve, sequence,
3-way, adjustable

Cartridge valve, sequence,
2-way with pilot

Item

Part no.

Description

Qty.

1

06-127-005

Manifold, hydraulic

1 2 99-153-020

Pilot-to-close check valve

1

Valve pressure relief, 100
bar

Check valve, size 08, nose
inside-out

Cartridge valve, sequence,
3-way, adjustable

Cartridge valve, sequence,
2-way with pilot

Return to Power Unit Explo ded View on Page 5

Return to Power Unit Explo ded View on Page 6

EH-65; EH-66; & EH-68

1 06-127-005 Manifold, hydraulic 1
2 99-153-020 Pilot-to-close check valve 1

EH-610; EH-75; EH-76; EH-78, & EH-710

3 99-153-004
4 99-153-005
5 99-153-011
6 99-153-054
7 99-153-055

1
1
1
1
1

Table of Contents Copyright 2018 Vestil Manufacturing Corp. Page 7 of 25

3 99-153-004
4 99-153-011
5 99-153-054
6 99-153-055

2
1
1
1

Table of Contents 11/5/2018 EH MANUAL

EH Dock Leveler Electrical Circuit Diagram, 115VAC, 1-phase (06-124-029 rev. B)

The end-user mus t provide overcurrent and short cir cuit protection compliant with NEC guidelines and loc al

codes.

Turn off all sources of electrical power and lock and tag them out before beginning this
installation.
might be added in the future, such as dock locks and lights.

Always turn off all power sources before beginning work on this equipment.

2in. conduit is recommended for this installation to allow adequate room for auxiliary equipment that

Table of Contents Copyright 2018 Vestil Manufacturing Corp. Page 8 of 25