Category Archives: 1025R

[1] – Loosen jam nut (A). [2] – Turn adjusting cap screws (B) clockwise to increase friction and counterclockwise to decrease friction. Turn cap screws equal number of times. [3] – Retighten jam nut (A) when adjustment is complete.  

Reason: To ensure that rockshaft arms raise to maximum lift height without engaging relief valve. Procedure: [1] – Position machine on a level surface and set park brake. [2] – Shift transmission to NEUTRAL position. [3] – Position lift control lever at full forward (down) position and provide enough weight on lift arms to allow… Read More »

Reference →NOTE: The following tools may be required for proper diagnosis: 1. BW15073 Ballast Block 2. Digital Thermometer; GT07253 Temperature Measurement Gun; or equivalent 3. Stop Watch or Timer ( 1 ) Test Conditions Action: [1] – DO NOT use I-Match attachment on machine during this test. [2] – Park machine on flat surface for… Read More »

Reference ( 1 ) Perform Lift Cycle Test Action: →NOTE: Make sure all SCV spool valves are in neutral. [1] – Warm hydraulic oil. (See Hydraulic Oil Warm-up Procedure in this Group.) [2] – Attach approximately 227 kg (500 lb) rear weight or implement. →NOTE: BW15073 Ballast Box may be used. [3] – Open rate-of-drop… Read More »

Reference →NOTE: The following tools may be required for proper diagnosis: 1. JT05473 2. JT03364 3. AR94522 (Internal Half) 4. JT05494 ( 1 ) Install Test Equipment Action: [1] – Assemble gauge, hose, and adapter. [2] – Connect test equipment into any SCV outlet. Result: YES: Go To 2. ( 2 ) Perform SCV Leakage… Read More »

Reference →NOTE: The following tools may be required for proper diagnosis: 1. JT05473 2. JT03364 3. AR94522 (Internal Half) 4. JT05494 ( 1 ) Install Test Equipment Action: [1] – Assemble gauge, hose, and adapter. [2] – Connect test equipment into any SCV outlet. Result: YES: Go To 2. ( 2 ) Main Relief Valve… Read More »