Giant HR2527A - Manual (Page 8)

Plunger Packing Kit
# 09465
Item Part # Description Qty.
22 06290 Pressure Ring 3
20 06315 V-Sleeve 3
Valve Assembly Kit
# 09475
Item Part # Description Qty.
18 07374 Valve Spring 6
19A 06267 Guided P-Valve 3
19 06295 Discharge Valve Cone 3
8
Position Item# Description Torque Amount (ft.-lbs)
2 07881A Socket Head Cap Screw 1/4" 100in-lbs.
39 06320 Stud Bolt 360in-lbs.
HR2527A/HR3025/HR3030 SERIES TORQUE SPECIFICATIONS
Unloader Repair Kit
# 09235
Item Part # Description Qty.
36 07913 O-Ring 1
47 07937 O-Ring, Adjusting Screw 2
48 12031-0002 Teflon Back-Up Ring 2
49 06227 8mm Ball 1
56 12007 O-Ring 2
62 12326 O-Ring 1
66 07935A By Pass Seat 1
GX and HR Pump Part Numbering System
For example, a GXV2525-112 is a GX pump that produces 2.5 GPM @ 2500 PSI, has a injector with a
2.1mm Oriface, 1/2" thermal relief valve and 7/8" wobble plate bore.
Oil Seal Kit
# 09468
Item Part # Description Qty.
15 06316 Plunger Oil Seal 3
HR2527A/HR3025/HR3030 Repair Kits
Wobble
Pressure (in Thremal Plate
100 psi Relief Shaft
GX or HR Series Flow increments) Injector Size Valve Bore
Vertical 20=GPM 25=2500 PSI 1=2.1 mm 1=1/2" 1=3/4"
Horizontal 23=GPM 2=1.8mm 2=7/8"
25=GPM 3=2.3mm 3=1"
4=5/8”
GX or HR 2.5 25 - 1 1 1