E-58, E-68, E-78, E-88 Parts Brakedown

Form No. 1-819 R3
June 2006
PARTS & INSTALLATION INSTRUCTIONS
E-58H, E-68, E-78 & E-88 ELECTRO-LIFT® UNITS
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
27*
28*
29
30
31
32
33
34
35
36
37
38
39*
40
41
42
43*
44
45*
46*
47
E-58H, E-78 & E-88 QTY
15869
15727
15889
15874
15870
15878
15875
15877
22339
15204
15131
15163
15198
15738
05119
15131
15737
08473
21805
21806
15205
15209
15761
15206
15158
15219
15760
15162
15125
20316
15980
15326
15641
15619
21999
15203
15621
21980
15574
15124
15354
15603
15604
15122
21999
15127
21929
20697
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
2
1
1
1
1
1
3
2
1
3
3
DESCRIPTION
Pump & Motor Assy. (12 volt)
• Motor - 12 Volt (2 Terminal)
• Pump Assy.
••Kit - Pump Relief Valve
•• Relief Valve Assy.
•• Plug w/O-Ring
Seal Kit Relief Valve
Pump Shaft Seal
Soc. Head 5/16-18 x 1-3/4"
Cylinder Tank
O-Ring 3-1/2 I.D.
O-Ring 1-15/16 I.D.
O-Ring 1-1/8 I.D.
Cover & Seal Assy.
• Wiper
• O-Ring 3-1/2 I.D.
• Sleeve
Pressure Relief Valve Kit
• Reducer Bushing 1/4 x 1/8
• Pressure Relief Valve
Cylinder
Washer (Grooves Down)
Ram Assembly
• Ram
• Piston
• Piston Follower
• Spacer
• Packing Cup
• O-Ring 7/16 I.D.
• Locknut 1/2-13
Base & Strainer Assy.
• Strainer
• Filter Kit - 9/16"
•• Filter
•• Plug w/O-Ring - 9/16"
Stud
Baffle
Retainer Ring
Pump Check Valve Kit
• O-Ring 3/8 I.D.
• Seat
• Ball, 9/32
• Spring
O-Ring 1/4 I.D.
Drain Plug w/O-Ring - 9/16"
O-Ring 5/8 I.D.
Washer, Nyltite 5/16
Locknut 5/16 - 24
Parts indented are included in assembly under which they are indented.
*Parts included in Master Seal Kit Part No. 15969 (E-58H & E-78),
15978 (E-68 & E-88)
Basic Seal Kit Part No. 15254
Pump Relief Valve @ 2000 + 50 P.S.I. full flow. Non Adjustable
Crossover Relief Valve @ 3800 ± 400 P.S.I. @ 2-1/2 G.P.M. Non Adjustable
Meyer Products Inc.
18513 Euclid Ave. • Cleveland, Ohio 44112-1084
Phone 486-1313 (Area Code 216)
email•[email protected]
Meyer New England
6 Angell Lane• Damariscotta, ME 04543-9720
Phone 563-2227(Area Code 207)
www.diamondplow.com • email [email protected]
© 2006 Printed in the U.S.A.
ITEM E-58H & E-78
E-88
QTY
48
49
49
50
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
*
15612
--------22445
--------22442
15925
15916
15917
15928
15926
15916
15918
15929
15959
----------------------------------------------------------------------------------------15987
15916
15958
15930
--------------------------------15950
----------------------------------------15965
--------15944
15943
15999
15951
15936
15938
15937
15974
----------------------------------------------------------------15975
15941
22445
--------22442
--------15925
15916
15917
15928
15925
15916
15917
15928
15959
--------------------------------------------------------15926
15916
15918
15929
--------------------------------15927
15916
15919
15930
15950
--------------------------------15965
--------15944
--------15943
--------15951
15936
15938
15937
15974
----------------------------------------------------------------15975
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
103
21826
21826
4
DESCRIPTION
• Valve Assy. w/Coup. (12V)
• Coupler, Female Half
• Coupler, Female Half
• Coupler, Male Half
• Coupler, Male Half
"A" Solenoid Assembly
•• Coil (12V)
•• "A" Cartridge Valve
••• Seal Kit, "A" Valve
"B" Solenoid Assembly
•• Coil (12V)
•• "B" Cartridge Valve
••• Seal Kit, "B" Valve
• Kit- "B" Check Valve
•• "B" Check Valve Nut
•• O-ring
•• O-ring
•• "B" Valve Check Body
•• "B" Valve Check Ball
•• Ball holder
•• Spring
"C" & "D" Solenoid Assembly
•• Coil (12V)
•• "C" & "D" Cartridge Valve
••• Seal Kit "C" & "D" Cartridge
"C" Solenoid Assembly
•• Coil (12V)
•• "C" Cartridge Valve
••• Seal Kit "C" Cartridge
"E" Solenoid Assembly
•• Coil (12V)
•• "E" Cartridge Valve
••• Seal Kit "E" Cartridge
Kit Needle Valve (Lower Adj.)
• O-ring
• Needle Valve
• Needle Valve Retaining Ring
• Nut M6 x 1/2" nut
• Kit Dual PO Check Valve
• Kit Dual PO Check Valve
•• Check Valve Assembly
•• Check Valve Assembly
•• P.O. Pilot Spool
•• Spring
Kit P.A. Block Filter
• Tank Filter
• O-ring
• M16 x 1 Filter Cap
• Kit-Crossover Valve
•• O-ring
•• O-ring
•• Body
•• O-ring w/Glyd. Ring
•• Poppet
•• Washer
•• Spring
•• Plug
•• Seal Kit-Crossover Valve
(includes items 95,96,98)
Soc. Head 5/16-18 x 1-1/2"
Caution:
Torque to
100-125 in.-lbs.
47
46
14
19
Caution:
Torque to
100-125 in.-lbs.
18
GROOVES
FACE DOWN
56
55
12
49
92
81 80
83 82
50
79
91
92
93
44
33
87
95
NON
ADJUSTABLE
4
3
38
37
31
36
42
41
(94)
Cross-Over Relief Valve.
NON ADJUSTABLE
97
98
99
100
101
102
Caution:
Torque to
100-125 in.-lbs.
47
46
14
19
Caution:
Torque to
100-125 in.-lbs.
18
52
15
16
17
13
GROOVES
FACE DOWN
53
51
76
75
77
62
63
64
65
66
59
(A2)
(+)
69
28
24
53
84
69
88
54
103
67
70
49
33
36
3
39
32
48
79
49
50
90
45
91
92
93
86
95
94
96
97
98
99
100
101
102
86
4
31
50
81 80
83 82
NON
ADJUSTABLE
38
37
44
43
30
(94)
Cross-Over Relief Valve.
NON ADJUSTABLE
9
25
29
Caution:
Torque to
75-85 in. lbs.
1
8
26
35
34
9
27
11
86
51
2
22
10
68
Caution:
Torque to
100-125 in.-lbs.
23
12
70
52
(D1)
(-)
20
67
78
Caution:
Torque to
45-55 in.-lbs.
Sealant
21
68
54
6
E-58H & E-78
Exploded View
96
94
5
40
30
43
7
39
45
90
9
25
26
32
48
1
8
29
Caution:
Torque to
75-85 in. lbs.
34
9
27
35
89
54
28
24
11
85
2
22
10
88
53
(D1)
(-)
Caution:
Torque to
100-125 in.-lbs.
23
74
52
51
(A2)
(+)
20
71
73
58
60
61
62
63
64
65
66
Caution:
Torque to
45-55 in.-lbs.
Sealant
21
72
57
59
15
16
17
13
42
41
7
5
6
40
E-68 & E-88
Exploded View
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. 15969 (E-58H & E-78)
or 15978 (E-68 & E-88) is required. This Kit contains all necessary Seals for rebuilding.
These instructions are intended as a guideline for overhaul of an E-58H, E-68, E-78 & E-88 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 Electro-Lift® Service
Manual 1-822. This is available for a nominal fee from your Meyer Distributor.
DISASSEMBLY AND INSPECTION OF UNIT
NOTE: DO NOT REUSE OLD O-RINGS.
Drain fluid from the unit by removing Pressure Relief Valve (19)
and Drain Plug (44). Clamp Sump Base (30) firmly into vise.
1. To disassemble COVER ASSEMBLY, TANK, RAM & CYLINDER
PARTS, remove three Locknuts (47).
2. To disassemble MOTOR from PUMP, 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.
3. To disassemble Pump from Base, remove three
Soc. Hd. Screws (9).
4. To disassemble VALVE BLOCK from BASE, remove Soc. Hd.
Screws (90).
SUBASSEMBLIES - INSPECTION
1. COVER ASSEMBLY, TANK, RAM & CYLINDER PARTS:
a) Check Cover (14), and Base (30) castings for cracks and
damage.
b) Replace Wiper Seal (15) pressed in Cover (14).
c) Inspect Sleeve (17), Piston (24), the Piston Follower (25),
Spacer (26) for excessive wear. Replace Packing Cup (27).
Inspect Cylinder (20) for scoring and pitting in bore.
d) Inspect Ram (23) for nicks and rust.
2. MOTOR - Two Terminal (2)
Note: Complete Motor Assemblies are only available from
Meyer Products. The only service parts available are a
Brush Kit 15854.
3. PUMP (3)
DO NOT at any time disassemble this Pump.
This will void the warranty.
a) A damaged pump drive Shaft Seal (8) may be removed
by careful extraction with a pointed tool. Dip new Seal in
oil and with lip down, press into Pump Housing flush to
1/32 inch below face of boss.
4. BASE (30)
a) Remove (32) and clean the Filter Screen (33) using
kerosene and blow out with air. Replace O-rings (34) from
Seal Kit No.15978.
5. VALVE BLOCK (48)
a) Clean "A" & "B" Catridge and inspect for damage. Replace
O-rings from Seal Kit No. 15928 or 15929
(E-58H "B") contained in Master Seal Kit No. 15969 or
15978.
b) Remove and clean "C" & "D" (E-68 & E-88 only) Solenoid
and inspect for damage. Replace O-rings and nylon
back-up rings from Seal Kit No. 15930 (E-58H & E-78)
15929 (E-68 & E-88) contained in Seal Kit No. 15969 or
15978. Be certain O-rings and spacers are oriented
properly.
c) Test all Coils for electrical continuity. Nominal Coil
resistance is 8.3 ohms.
d) Remove Pilot Check Valves and Piston Assemblies and
inspect the Piston for scratches. Replace O-rings from
Master Seal Kit No. 15969 or 15978.
e) Remove all parts of Item (94) and inspect for damage.
Replace O-rings from Cross-Over Seal Kit No. 15975.
f)
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 1-1/2" below filler hole. It must be
checked with Lift Ram fully retracted.
IMPORTANT: Hydraulic Unit is to be stored in the off season with
the Lift Ram in the "UP" position.
NOTES:
1. * Parts included in Master Seal Kit Part No. 15969 (E-58H & E-78), 15978 (E-68 & E-88)
2.
Basic Seal Kit Part No. 15254
3.
Pump Relief Valve @ 2000 + 50 P.S.I. full flow. Non Adjustable
4.
Crossover Relief Valve @ 3800 ± 400 P.S.I. @ 2-1/2 G.P.M. flow. Non Adjustable
Meyer Products and Diamond Equipment 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.

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