9
Series 26 - Model 26000 Single Gear Pumps
4
Install new
seal and new backup gasket into wear plate.
Note in the middle of the backup gasket a flat section or
support. This area must face away from the wear plate inside
the seal.
5
Place new
wear plate, seal, and backup gasket into gear
pocket with seal and backup gasket next to front plate. The side
of the wear plate with the mid section cut-away must be on the
suction side of pump.
6
Dip
gear assemblies into oil and slip into front plate
bushings and gears into pockets of body.
Reassembly
General Information
It is important that the relationship of the backplate, body, wear
plate and front plate is correct. You will note two half moon
cavities in the body. Note: The smaller half moon port cavity
must be on the pressure side of the pump. The side of wear
plate with midsection cut out must be on suction side of pump.
Suction side of backplate is always side with larger port boss.
Reassembly
1
During the reassembly replace the
wear plate, seal, back-up
gasket, shaft seal and o-rings as new parts.
2
Install
o-ring in groove of front plate.
3
Apply a thin coat of petroleum jelly or hydraulic oil to both
milled gear pockets of body. Slip body onto front plate with half
moon port cavities in body facing away from front plate.
Note: The small half moon port cavity must be on the pressure
side (the plugged side of the front plate) of pump.
Summary of Contents for ATLV 4300
Page 1: ...330495 Rev 03 5 02 Service Manual ATLVt t t t 4300 330495 ...
Page 4: ...GENERAL INFORMATION 1 2 ATLV 4300 330495 8 94 ...
Page 11: ...GENERAL INFORMATION 1 9 ATLV 4300 330495 12 01 ...
Page 20: ...GENERAL INFORMATION 1 18 ATLV 4300 330495 12 01 ...
Page 22: ...CHASSIS 2 2 ATLV 4300 330495 10 98 ...
Page 48: ...CHASSIS 2 28 ATLV 4300 330495 12 01 ...
Page 50: ...VACUUMING 3 2 ATLV 4300 330495 10 98 ...
Page 68: ...VACUUMING 3 20 ATLV 4300 330495 10 98 ...
Page 70: ...ELECTRICAL 4 2 ATLV 4300 330495 10 98 ...
Page 85: ...ELECTRICAL 4 17 ATLV 4300 330495 6 01 ELECTRICAL SCHEMATIC 352281 ...
Page 86: ...ELECTRICAL ATLV 4300 330495 6 01 4 18 ELECTRICAL SCHEMATIC 352281 ...
Page 87: ...ELECTRICAL 4 19 ATLV 4300 330495 6 01 WIRE HARNESS ...
Page 88: ...ELECTRICAL ATLV 4300 330495 6 01 4 20 WIRE HARNESS ...
Page 89: ...ELECTRICAL 4 21 ATLV 4300 330495 6 01 WIRE HARNESS ...
Page 90: ...ELECTRICAL ATLV 4300 330495 6 01 4 22 WIRE HARNESS ...
Page 91: ...ELECTRICAL 4 23 ATLV 4300 330495 6 01 WIRE HARNESS ...
Page 92: ...ELECTRICAL ATLV 4300 330495 6 01 4 24 WIRE HARNESS ...
Page 98: ...ELECTRICAL 4 30 ATLV 4300 330495 10 98 ...
Page 100: ...HYDRAULICS 5 2 ATLV 4300 330495 10 98 ...
Page 119: ...HYDRAULICS 5 21 ATLV 4300 330495 10 98 STEERING CYLINDER BREAKDOWN ...
Page 122: ...HYDRAULICS 5 24 ATLV 4300 330495 10 98 ...
Page 123: ...HYDRAULICS 5 25 ATLV 4300 330495 6 01 HYDRAULIC SCHEMATIC ...
Page 124: ...HYDRAULICS ATLV 4300 330495 6 01 5 26 HYDRAULIC HOSE GROUP ...
Page 130: ...HYDRAULICS 5 32 ATLV 4300 330495 10 98 ...
Page 141: ...11 2000 Series Disc Valve Motors Notes ...
Page 161: ...19 Model 70160 Notes ...
Page 169: ...7 Power Steering 2 Series Steering Control Units ...