E-70 Parts Break down

E-70 Parts Break down
Form No. 1-920
August 2007
PARTS & INSTALLATION INSTRUCTIONS
E-70 ELECTRO-LIFT® UNIT
PARTS LIST
ITEM
E-70
15826
15061
15069
15070
15062
15083
15063
15064
----------------------------------------15065
15066
15067
15084
15082
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
QTY
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
6
1
ITEM
18
DESCRIPTION
Lift Assembly (Unit Only) 12V
• Base Assembly
• Cover Valve Block
• Motor - 12 Volt (2 Terminal)
• Pump Assy.
• Allen Head 1/4-20 x 3"
• Suction Tube 1/2" NPT
• Pump Filter Assy.
• Pipe Nipple 3/8 x 5-1/2" NPT
• Pipe Nipple 1/2 x 2" NPT
• Suction Tube 3/8" NPT
• 90 Degree Elbow 3/8 x 3/8 NPT
• 90 Degree Elbow 1/2 x 1/2 NPT
• Reservoir
• Reservoir Clamp
• Reservoir Breather Plug
• Allen Head 1/4-20 x 3-3/4"
• Complete Seal Kit
19
20
21
22
23
24
25
26
27
28
E-70 QTY DESCRIPTION
15068
1 • Valve Block Assy.(12V)
15085
1 •• "A" Solenoid Assembly
15078
1 ••• "A" Coil (12V) (Black Wire)
15074
1 ••• "A" Cartridge Valve
15086
1 •• "B" Solenoid Assembly
15079
1 ••• "B" Coil (12V) (Redc Wire)
15075
1 ••• "B" Cartridge Valve
15087
1 •• "C" Solenoid Assembly
15080
1 ••• "C" Coil (12V) (Green Wire)
15081
1 ••• "C" Cartridge Valve
15071
1 • Dual Port Check Valve Cartridge
15073
1 • Check Valve Cartridge (15 PSI)
15076 1 • Relief Valve
15077
1 • Needle Valve Cartridge (Lower Adj.)
Parts indented are included in assembly under which
they are indented.
Pump Relief Valve @ 1750 P.S.I. full flow. Non Adjustable
Cross-Over Relief Valve @ 2000 P.S.I. full flow. Non Adjustable
2
21
22
23
16
24
16
28
19
20
27
25
26
18
17
8
12
3
1
17
14
4
5
9
11
6
7
10
13
15
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, Master 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 E-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 E-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.
5. VALVE BLOCK (18)
Drain fluid from the unit by removing Reservoir Breather Plug
(15). Carefully clamp E-70 unit firmly into vise.
a) Clean "A" Catridge (20) and inspect for damage. Replace
O-rings from Seal Kit No. 15082.
1. Remove three 1/4-20 Allen Head Screws Cover (2) and
remove.
b) Clean "B" Catridge (22) and inspect for damage. Replace
O-rings from Seal Kit No. 15082.
2. Remove the hydraulic side harness (22692) from the hydraulic
unit. Note the positioning of the colored wires on the
solenoid coil plugs to the coils on the hydraulic unit.
(Reference Form 1-912)
c) Clean "C" Catridge (24) and inspect for damage. Replace
O-rings from Seal Kit No. 15082.
4. To disassemble MOTOR (3) from Base Assembly (1), loosen
Motor mounting bolts, but DO NOT REMOVE bolts from motor
housing.
Note: Motor end plate to be held in place. Temporarily install
two 1/4-20 nuts on the motor mounting bolts to keep motor
intact. Remove nuts when reinstalling Motor to pump.
5. To disassemble VALVE BLOCK (18) from BASE ASSEMBLY
(1), remove Allen Head Screws (16).
6. To disassemble RESERVOIR (13) from BASE ASSEMBLY (1)
loosen RESERVOIR CLAMP (14). Gently separate Reservoir
(13) from Base Assembly (1).
SUBASSEMBLIES - INSPECTION
1. BASE ASSEMBLY (1)
a) Check Base Assembly for cracks and damage.
2. MOTOR - Two Terminal (5)
Note: Complete Motor Assemblies are only available from
Meyer Products. The only service part available is the
Brush Kit 15854.
3. PUMP (7)
DO NOT at any time disassemble this Pump.
This will void the warranty.
a) Carefully remove fluid pick up piping (7-12).
b) Clean Pump Filter Assy. (7)
f)
Test all Coils (19, 21 & 23) for electrical continuity. Nominal
Coil resistance is 8.3 ohms.
g) Remove Check Valves (25 & 26) from Valve Blocks (18)
and inspect. Replace O-rings from Seal Kit No. 15082.
h) Remove Relief Valve (27) and inspect for damage. Replace
O-rings from Seal Kit No. 15082.
i)
Remove Needle Valve Cartridge (28)and inspect for
damage. Clean before re-installing.
j)
With parts removed from Valve Block, clean and blow out
with air to remove any foreign particles in Block.
6. 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 marked on the Reservoir (13) and
should be checked with the lift cylinder 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.
4. RESERVOIR (13)
a) Clean Reservoir (13) thoroughly.
Meyer Products LLC reserves the right, under its continuing product improvement program, to change construction or design details,
specifications and prices without notice or without incurring any obligation.
Meyer Products LLC
18513 Euclid Ave. • Cleveland, Ohio 44112-1084
Phone 486-1313 (Area Code 216)
www.meyerproducts.com• email [email protected]
© 2007 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]
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