7. Remove valve plate (S250) with seal (S300). Note orientation of valve plate and seal. Discard seal
(S300).
Charge Pump Removal/Installation (integrated auxiliary pad)
P106 353E
S150
S300
S250
S100
S300
S200
K200
K500
K550
K250
K450
6 mm
10 Nm [7 ft•lb]
Inspection
Inspect the components for wear, scratches or pitting. Carefully inspect the valve and pressure-balance
plates. Scratches on these components will cause a loss of charge pressure. If any component shows
signs of wear, scratching, or pitting, replace it.
Reassemby
1. Install new seals (S300) in the valve (S250) and pressure-balance (S200) plates.
2. Install valve plate (S250) in the same orientation as removed.
3. Lubricate and install charge pump gearset (S100) and outer ring (S150).
4. Install charge pump coupling (K200).
5. Install pressure-balance plate (S200) in the same orientation as removed.
6. Install the thrust washer (K500). Coated side goes towards charge pump coupling (K200).
7. Install a new cover gasket (K150). If removed,install guide pins (K450).
Service Manual
H1 Pumps 069/078, 089/100, 115/130, 147/165, 210/250
Minor Repair
©
Danfoss | May 2018
520L0848 | AX00000087en-US0308 | 57