V-70 Parts Breakdown

V-70 Parts Breakdown
Form No. 1-960
July 2009
PARTS & INSTALLATION INSTRUCTIONS
V-70 ELECTRO-LIFT® UNIT
PARTS LIST
ITEM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
V-70 QTY DESCRIPTION
15092 1 Lift Assembly (Unit Only) 12V
15096 1 • Motor - 12 Volt (2 Terminal)
15097 1 • Pump Assembly
15083 4 • Allen Head Screw 1/4-20 x 3"
15101 1 • Pump Filter Assy.
15103 1 • Reservoir
15104 1 • Drain Plug
15106 5 • Self Tapping Screw 12-24 x 3/8"
15108 1 • Fill Plug 3/4-14 NPT
15107 1 • Reservoir Breather
15099 1 • Oil Tube
15100 1 • Oil Tube
15095 1 • Base Assembly
15121 1 • Adjustable Relief Valve
15082 1 • Seal Kit (All Seals)
15105 1 • Valve Assembly (12V)
15079 1 •• Coil (12V) "S1"
15118 5 •• Coil (12V) "S2", "S3","S5", "S6" & "S7"
15112 1 •• "S1" Cartridge Valve
15111 3 •• "S2", "S3", "S7" Cartridge Valve
15117 2 •• "S5" & "S6" Cartridge Valve
15113 1 •• Kit Needle Valve (Lower Adj.)
15129 1 •• Kit Dual PO Check Valve
15128 1 •• Kit Check Valve Assembly
15115 2 •• Kit Relief Valve Assy. 3000 p.s.i.
15116 2 •• Kit Relief Valve Assy. 2900 p.s.i.
15098 4 • Allen Head Screw 1/4-20 x 3-1/2"
Parts indented are included in assembly under which they are indented.
Meyer Products LLC
18513 Euclid Ave. • Cleveland, Ohio 44112-1084
Phone 486-1313 (Area Code 216)
www.meyerproducts.com• email [email protected]
© 2009 Printed in the U.S.A.
Meyer Products LLC
6 Angell Lane • Damariscotta, ME 04543-4507
Phone 563-2227(Area Code 207)
www.meyerproducts.com• email [email protected]
V-70 PARTS BREAKDOWN
COIL COLOR CODE
S1 - Red wire
S2 - Black wire
S3 - Green wire
S5 - Yellow wire
S6 - Blue w/White stripe
S7 - Purple wire
Ground Wire each Coil
Black w/white stripe
17
17
19
17
16
22
21
19
17
24
24
17
20
18
23
22
20
25
25
23
26
14
15
26
7
13
1
14
9
10
7
12
14
2
3
RAISE - Motor Solenoid + S1 + S2
LOWER - S1 + S2 + S3
3
LEFT ANGLE - Motor Solenoid Only
8
LEFT EXTEND - Motor Solenoid + S5
LEFT RETRACT - Motor Solenoid + S7
RIGHT ANGLE - Motor Solenoid + S3
RIGHT EXTEND - Motor Solenoid + S3 + S6
RIGHT RETRACT - Motor Solenoid + S3 + S7
SCOOP - Motor Solenoid + S2 + S3 + S5 + S6 + S7
VEE - Motor Solenoid + S2 + S3 +S7
11
4
5
6
GENERAL INFORMATION
Before the Meyer Electro-Lift unit is disassembled for repairs, make certain that all the maintenance procedures
have been checked; refer to Owner's Manual. When the unit is to be overhauled, Seal Kit Part No. 15082 is
required. This Kit contains all necessary Seals for rebuilding.
®
These instructions are intended as a guideline for overhaul of an V-70 Electro-Lift® unit.
When ordering parts, furnish Type of Unit, Part No., Name and Description.
More detailed information covering principles of Operation, Troubleshooting, Disassembly and Repair are
found in the V-70 Electro-Lift® Service Manual. This is available for a nominal fee from your Meyer Distributor.
DISASSEMBLY AND INSPECTION OF UNIT
NOTE: DO NOT REUSE OLD O-RINGS.
4. VALVE ASSEMBLY (15)
Drain fluid from the unit by removing Fill Plug (8)
and Drain Plug (6). Clamp V-70 unit firmly into vise.
a) Clean "S1" Catridge (18) and inspect for
damage.
1. Remove Cover.
b) Clean "S2", "S3" & "S7" Valve Catridge (19)
and inspect for damage.
2. Remove the hydraulic side harness from the
hydraulic unit. Note the positioning of the
colored wires on the solenoid coil plugs to
the coils on the hydraulic unit. The block is
engraved with colors.
3. Remove hose from Valve Block and Lift Ram.
4. To disassemble MOTOR (1) from Base Plate,
loosen Motor mounting bolts.
5. To disassemble VALVE BLOCK ASSEMBLY (15)
from BASE ASSEMBLY (12), remove Allen Head
Screws (26).
6. To disassemble BASE ASSEMBLY (12) from
RESERVOIR (5) remove five Allen SELF
TAPPING SCREWS (7).
SUBASSEMBLIES - INSPECTION
1. BASE ASSEMBLY (12) & RESERVOIR (5)
a) Check Base Assembly (12) for cracks and
damage.
b) Remove and inspect/replace Adjustable
Relief Valve (13) (Set to 2000 P.S.I.)
c) Check Reservoir (5) for cracks and damage.
2. MOTOR - Two Terminal (1)
Note: Complete Motor Assemblies are only
available from Meyer Products. The only
service part available is the Brush Kit 15854.
3. PUMP (2)
DO NOT at any time disassemble this
Pump. This will void the warranty.
a) Inspect shaft of Pump Assembly. (2)
b) Clean Pump Filter Assy. (4)
c) Clean "S5 & S6" (20) Catridge and inspect
for damage.
d) Test all Coils for electrical continuity. Nominal
Coil resistance is 8.3 ohms.
e) Remove Pilot Check Valves (22) and Piston
Assemblies (23) from Valve Block and
inspect the Piston for scratches.
f) Remove Relief Valve (24 & 25) and inspect
for damage.
g) Remove Needle Valve (21) and inspect for
damage.
h) With parts removed from Valve Block, clean
and blow out with air to remove any foreign
particles in Block.
5. UNIT REASSEMBLY
a) Before reassembling, make certain all
components and sub-assemblies are clean
and free from all dirt and other foreign
material. Lubricate all orings with M-1 oil
during assembly. Coat all bolt threads with a
anti-sieze lubricant prior to reassembly.
b) Motor mounting bolts must be sealed with
Permatex or an all weather type sealant.
c) USE NEW SEALS AND M-1 FLUID WHEN
REASSEMBLING THE UNIT.
d) Proper fluid level is just below the neck of the
filler hole. It must be checked with Lift Ram
fully retracted.
IMPORTANT: All Hydraulic Rams should be stored
with a light coat of grease on chrome ram in the off
season to prevent rust.
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