Denison Hydraulics P07 C-mod, Service Information, Page: 2 / 80

CONTENTS
2
TITLE PAGE
Port Identification ........................................................................................3
Start up Procedure ......................................................................................7
Trouble shooting charts ..............................................................................8
Disassembly ................................................................................................10
Rework limits ..............................................................................................11
Parts list ......................................................................................................12
Rear drive adapters ....................................................................................16
Conversion ..................................................................................................17
Reassembly ................................................................................................18
Controls ......................................................................................................25
Pressure compensator............................................................................27
Maximum Volume Stop; Handwheel......................................................30
Buck-up cap assembly ..........................................................................31
Torque limiter ..........................................................................................32
Load sensing control ..............................................................................36
Load sensing torque limiter ..................................................................39
Rotary servo ............................................................................................43
Hydraulic stroker ....................................................................................47
Electrohydraulic stroker ........................................................................50
PQ control (pending)..............................................................................54
Control tubing; Control cap ..................................................................58
Compensator override control ..............................................................59
Torque limiter override control ..............................................................61
Testing ........................................................................................................64
Rotary servo test ....................................................................................64
Compensator test ....................................................................................66
Load sensing test....................................................................................67
Hydraulic stroker test ............................................................................68
Electrohydraulic stroker test..................................................................69
Torque limiter and torque limiter override test ....................................70
Load sensing torque limiter test............................................................72
PQ control test (pending) ......................................................................74
Pump test ................................................................................................75
Tools ............................................................................................................76
Characteristics ............................................................................................77
Ordering code ............................................................................................79
Seal kit ..............................................................................P07
S22-15646-0
......................................................................................................P110 S22-15647-0
T
he shaft seal and all "O" rings necessary for total seal replacement may be obtained
by ordering Seal Kit . These seals are suitable for petroleum base fluids. For fire resis-
tant fluids contact
DENISON HYDRAULICS , Inc. or their authorized distributors to
obtain the appropriate seal kit number.
“The product information specifications and descriptions contained in this catalog have been
compiled for the use and convenience of our customers from information furnished by the
manufacturer, and we cannot and do not accept any responsibility for the accuracy or correctness
of any description, calculation, specification or information contained herein. No such description,
calculated, specified or information regarding the products being sold has been made part of the
basis of the bargain nor has same created or amounted to an express warranty that the products
would conform thereto.
We are selling the goods and merchandise illustrated and described
in this catalog on an as is basis and disclaim any implied warranty, including any warranty
of merchantability or warranty of fitness for any particular purposes whatsoever, with
respect to the goods and merchandise sold.
All manufacturer warranties shall be passed on to
our customers, but we shall not be responsible for special, indirect, incidental or consequential
damages resulting from the use of any of the products or information contained or described in the
catalog.”
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